TY  - BOOK
AU  - SEMMLER Willi
TI  - Competition, monopoly and differential profit rates :  On the relevance of the classical and Marxian theories of production prices for modern industrial and corporate pricing   
SN  - 0231056176
U1  - X:517-75.5.N85, M4/SC 
PY  - 1984///
CY  - New York
PB  - Columbia university press       
N1  - Appendix : 197-215p
ER  -