Planning in the U.S.S.R.; problems of theory and organisation [by] G. Sorokin. [Translated from the Russian by Don Danemanis. Edited by Nikka Brooshooft].
Planning in the U.S.S.R.; problems of theory and organisation [by] G. Sorokin. [Translated from the Russian by Don Danemanis. Edited by Nikka Brooshooft].