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l.n71B0?>LQGIŁ\ I GIIKOLOGECA iio. n, i!ov lyS7

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138

140

K.A. Kimenkov, Work of the Sectlon of Social Mediclne and Medlcal Statittici of ihe Leningrad Branch of ihe AU-Ruuian Scientiflc Society of HyglenUt* and Sanitary Phyilclan* in 1966

G.Z. Pitikhelauri. Some Soclomedlcal Atpect* of Longevity andOld Age (Bated on Materiał Pretented at the Firu Trani-caucasian Conference of Gerontologiiti and Gerlaulciant) . . ,

ANN1YER5AR1ES

Z.D. Gorkin'* 70th Birthday ........................ 143

BOOK R£V1£WS

.1

B.D. Petrov. Medicine Among the First Pioneer* of the Ruuian

North.—N.A. Bogoyavlen*kii.................... 146

N.    Bobroy et al. An Inuoduction to Geohyglene. — N. V. Lazarey ...    147

O. V. Perov. An Inuoduction ;oGeohygiene. — N.V. Lazarev..... 161

K. V. Beryuihe v. An Inuoduction to Geohygiene. — N.V.Lazarey ...    163

G.Kh. Shakhbazyan, S.S. Pozoanskii, and V.E. Balashoy.

An Inuoduction to Geohygiene. — N.V. Lazarey.......... 164

No. 2

I.S. G u*e v. A Comparlson of the Effecu of Low Concenuation*

of Benzene. Toluene and Xylene................... 169

V.P. Kochkin. The Mazimum Permlutble Concenuation of

Dalapon in Water Bodie*....................... 164

$.V. Nagornyi. The Maaimum Permiuible Concenuation*of Sodium Methyldithiocarbamate (Carbathion) and Ammonium Dlmethyldithiocarbamate in Water Bodie*.............. 169

V.K, Dóbr oierdo v. The Effect on Worker* of low Ultratonic

and High Sonic Ylbrations..................... .    176

(Contd)

Avniloble a rosi

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