TY  - BOOK
AU  - Maenchen - Helfen, Otto
AU  - Nicolaievsky, Boris
TI  - Karl Marx
SN  - 713903422
CY  - London
KW  - Biorgaphy - Karl Marx
KW  - Communist league
KW  - Karl Marx
KW  - Origins and childhood
KW  - Revolutionary tempest
ER  -