TY  - BOOK
AU  - B.N. Ponomarev
TI  - The international working-class movement : problems of history and theory
SN  - The international working-class movement : problems of history and theory 
PY  - 1971///-1904
CY  - Moscow
PB  -   : Progress Publishers
KW  - Working class--History
N1  - 
Working class--History
ER  -