Economic geography of the USSR, ed. by S. S. Balzak, V. F. Vasyutin and Ya. G. Feigin. Edited by Chauncy D. Harris, tr. from the Russian by Robert M. Hankin and Olga Adlre Titelbaum ; pref. by John A. Morrison. - Bal'zak, S S ed (American Council of Learned Societies Devoted to Humanistic Studies. Russian Translation Project. Series 3, 1952)