Great Basin Naturalist Memoirs
__ 1933b. A notę on the hibernation habits of sonie
engraver beetlcs o!* the Remis //>$. Journal of Eco-nomic Entomology 26:297-29S. (hb).
__1936. Relative susccptibility of ponderosa pin os to
bark-beetle attaek. Journal of Forestry 34.919-927. (ec).
__ 1938. Insect eneinies of western forests. (Revised
1939). United States Department of Agriculture, Miscellaneous Publication 273. 209 p. (cn ee hb ds).
__ 1943. Ponderosa pine tree cla.sses redefmed. Jour-
nal of Forestry 41:249-253. (ec).
* __1945. Developments in forest insect eon troi in the
Pacific States during World War II. United States Department of Agriculture, Bureau of Entomology and Plant Quarantine 1945. 8 + 4 p. ().
__ 1946. Entomology in western pine siMculture.
Pan-Pacific Entomologist 22:1-8. (ec).
__1949a. Notes on sonie forest insects of Baja Califor-
nia. Pan-Pacific Entomologist 25:92-93. (ds).
__I949b. Pine bark beetlcs. United States Department of Agriculture, Yearbook 1949:427-432. (cn).
__1950. The inlhicnce of insects on ponderosa pine
silviculture. Journal of Forestry 48:186-18S. (ec).
__ 1952a. Bark beetlcs in forests. United States Department of Agriculture, Yearbook 1952.6SS-694. (cn).
--1952b. Forest insect research: its place in the
forest proteetion program. Western Forestry and Consei vation Association. Proceedings 43:49-50. (ms).
-- 1952c. Insect enemies of western forests [Seolyti-
dae, p. 126— 169J. United States Department of Agriculture, Miscellaneous Publication 273 (re-vised). 280 p. (cn hb cis).
* --1955a. A progress report on insect mortality stud-
ies on cut-over ponderosa pine lands. United States Department of Agriculture, Forest Senice. California Forest and Rangę Experiment Station. 17 p. (processed). ().
--1955b. The ratę of natnral lalling of beetle-killed
ponderosa pine snags. Journal of Forestry 53:720-723. (ec).
-- 1955c. The western pine beetle (Dcndrocłonus
breoicomis). United States Department of Agri-culture, Forest Service Forest, Pest Leaflet 1.4 p. (cn hb ds).
--195Sa. Cone and secd insects of western (U.S.)
forest trees. United States Department of Agriculture, Technical Bulletin 1169. 168 p. (cn ec hh ds).
--195SI). Progress in bark-beetle control tbrongb
silvicnlture in the United States. International Congress of Entomology, Proceedings 10(4): 171 — 180. (cn cc).
--1966. The western pine beetle. United States Department of Agriculture, Forest Serviee, Forest Pest Leaflet 1 (revised). 4 p. (cn hb ds).
Keen. Frederick Paul. and Robert Liyincston Fur-niss 1937. Effects of subzero temperatures on populations of western pine beetle (Dcndrocłonus brecicomis Lec.). Journal of Econoinie Entomology 30:482-504, 5figs. (ec).
Keen. Frederick Paul. and J E. Patterson 1927. Pre-liminary studies on the relation of fire injury to bark-beetle attaek in western yellow pine. Journal of Agriculture Research 34:597-613, illns. (cn ec).
Keen. Frederick Paul. and K A Salman 1942. Progress in pine beetle control through tree selection. Journal of Forestry 40:S54-S5S. (cn ec).
Keenan. W. N 1946. The European (Dutch) elm disease sitnation in Canada. Entomological Socictyof Ontario, Annual Report for 1945, 76:10-13. (cn).
Keenan. W. N . etal. 1948. Dutch elm disease sympo-sium. Entomological Society of Ontario, Annual Report for 1948. 79:54-57. (cn).
Kemat.M D Blumrf.rc. andS Greenberc. 1976. Fruit drop and damage in dates: the role of Coccotrypes dactyliperda F. and nitidulid beetlcs, and preven-tion by mechanical measures. Phytoparasitica 4:93-99. (cn).
Kkhat. M . S Stolleh. J Meisner, and S Greenberc 1966. Development of popnlation and control of Carpophilus dimidiatus F., C. hemipterus L. and Coccotrypes dactylipcrda F. in dates. Israel Journal of Agricul tura l Research 16(4): 173-176, 4 flgs. (cn).
Keilbacii. Rolf. 1966. In: Die tierischen Schadlinge Mittcleuropas, mit kurzeń llinweisen auf ihre Bckampfung (Scolytidae, p. 515-525]. G. Fischer, Jena. 784 p., 480 Abb., 6Taf. (hb tx).
* Kelfcsenyi. Karoly. 1896. Enumeratio coleopterorum
et lepidopteroruni in comitatu Nyitra (Nyi-travarmeg> e Nagy-Tapolcsany kornyekenek bogar es lepke-faunaja). Nitra. ().
Keler, Stefan. 1920. Aparat dźwiękowy n Myelophilus piniperda L. [Der Tonapparat des Myelophilus piniperda L.]. Rozprawy i wiadomości z Muzeum imienia Dzieduszyckich. Lwów' 1919-1920, V/ VI11:128-141, 5 pis. (av).
__1921. Kilka wyjaśnień w drwalnika znaczonego
(.Yylotcrus signatus F.) [Soine esplanation con-cerning the bark beetle: Kylotcrus signatus F.J. Kosmos. Lembcrg, Lwów, 46:100-104, 3 figs. (tx).
* __I922a. Aparat dźwiękowy u Myelophilus pini
perda L. (Separate from) Rozpraw' i Wiadomości z Muzeum lm. Dzieduvszkich. Lw'ow5-6, 13, 1 pl.
--1922b. Z wycieczki entomologicznej do Puszeczy
Białowieskiej. Rozprawy i wiadomości z Museum imienia Dzieduszyckich. Lwów 1921-1922, VII/ VIII. Sep. 1-7. (di).
-- 1925a. Ein Versuch der Ainvendung mathema-
tisch-statistiseber Metboden auf die entomologis-che Systematik mit Beschreibung einer neuen Borkenkafer art Ipsfcijfcń n. sp. und Bermerkun-gen ober Ipserosus Woli. Polskie Pismo Entomologiczne 4:149-196, 4 pis., 4diagrs., 30 tables. (tx ms).
__ 1925b. Korniki (lpidac) zbiorów Działu Entomologicznego Państwowego Instytutu Naukowego w Puławach [lpidae of the Entomological Department of the Institute for Agricultural Kesearch in Puławy]. (Z. Działu Entomologicznego) Państwowy Institut Naukowego Gospodarstwaw-iejskiego w Puławach, Kraków' 3:269-276 (1922). (ds).
__ 1927a. Fossile Borkenkafer und Bermerkungen
uber die Phylogenic de Gruppe. Polskie Pismo Entomologiczne 5:216-236, 2 pis. 2te.\tf. (t.x).