New Delhi : Published for the Smithsonian Institution and the National Science Foundation, Washington, D.C., by Amerind Pub. Co. Springfield, Va. : Available from the U.S. Dept. of Commerce, National Technical Information Service, 1974.
At head of title: Akademiya Nauk SSSR, Institute Morfologii Zhivotnykh im. A. N. Severtsova. Academy of Sciences, USSR, A. N. Severtsov Institute of Morphology of Animals. and Russian original published in Moscow, 1966.