By Pryor, Frederic L..
Madrid Editorial Tecnos 1970 .
287 p. , Translation of :The communist foreign trade system. | Includes index.

By Djilas, Milovan.
New York Harcourt, Brace & World 1962 .
211 p. , Translation of: Susreti sa Staljinom. 21 cm..

By Freidin, Seymour K..
New York Scribner 1962 .
336 p. 24 cm..

By Stafford, Peter..
Barcelona Luis de Caralt 1970 .
335 p. , Translation of : Sexual behavior in the communist world.

By Crozier, Brian..
Buenos Aires Editorial Paidos 1974 .
293 p. , Translation of : Since Stalin.

By Wilczynski, J..
Barcelona Editorial Vicens-Vives 1974 .
496 p. , Translation of : Socialist economic development and reforms.

By Lange, Oskar.
Barcelona Ediciones Ariel 1970 .
174 p. , Translation of : Essays on economic planning.

By Parkin, Frank..
Madrid Edita Zero 1970 .
56 p. 17 cm..