LAND AND MARINE ECOLOGY: SELECTED TRANSLATIONS.
JOINT PUBLICATIONS RESEARCH SERVICE WASHINGTON D C
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Contents The basic changes in the development of the vege tation of the USSR North in relation to cli matic fluctuations and the activity of man, by B. A. Tikhomirov Numerical and distributional changes of small mammals in the northern part of the Volga Akhtubinsk floodplain in relation to the con struction of the hydroelectric power station, by N. A. Nikitina and I. L. Kulik Effect of blue-green algae on the development of zooplankton, by E. F. Manuylova