TY  - BOOK
AU  - Yermakova, Antonina
AU  - Ratnikov, Valentin
TI  - What are classes and the class struggle?, Antonina Yermakova, eng
T2  - abc of Social and Political knowledge
U1  - 331.8801, 
PY  - 1986///
CY  - Moscow, Progress Publishers
ER  -