TY  - BOOK
AU  - Livergood,Norman D.
TI  - Activity in Marx's philosophy
U1  - 193 
PY  - 1968///
CY  - The Hague
PB  - Martinus Nijhoff
KW  - Marx, Karl,
KW  - Act (Philosophy)
N1  - Bibliography : p. 51-53
ER  -