Bukharin and the Bolshevik Revolution : a political biography, 1888-1938.

nork Cohen, Stephen F. (Stephen Frand), 1938-
Argitaratua 1974

Foundations of a planned economy, 1926-1929 /

nork Carr, Edward Hallett, 1892-
Argitaratua 1969

One step backwards, two steps forward: Soviet society and politics in the new economic policy /

nork Pethybridge, Roger William, 1934-
Argitaratua 1990