TY  - BOOK
AU  - Berlin,Isaiah
AU  - Heilbroner,Robert
TI  - Karl Marx: his life and environment 
AV  - HX 39.5 M392B 1963
U1  - 335.42 
PY  - 1963///
CY  - New York
PB  - Time
KW  - Marx, Karl,
KW  - Materialismo dialéctico
KW  - Marxismo
KW  - 20150800
N1  - Bibliography: p. [285]-289
ER  -