TY  - BOOK
AU  - Goldschimid,Harvey J  .
AU  - Mann,H.Michael  .
AU  - Weston,J.Fred  .
TI  - Industrial concentration : the new learning / 
U1  - 338.8 
PY  - 1974///
CY  - New York : 
PB  - Little, Brown , 
KW  - INDUSTRIAL ECONOMICS
N1  - Include index
ER  -