Social economic planning in the Union of soviet socialist republics; report of delegation from the U.S.S.R. to the World social economic congress, Amsterdam, August 23-29, 1931, V. V. Obolensky-Ossinsky, S. L. Ronin, A. Gayster, I. A. Kraval.
Preface, by Mary Van Kleeck.--The nature and forms of social economic planning, by V. V. Obolensky-Ossinsky.--Planned economy in operation, by S. L. Ronin.--The planning and development of agriculture in the soviet union, by A. Gayster.--Labor in soviet planned economy, by I. A. Kraval.--Addendum: Glossary. Programme of 1931 World social economic congress.