TY  - BOOK
AU  - Mansfield, Edwin,
TI  -  Monopoly power and economic performance
T2  - Problems of the modern economy
SN  - 0393054489
U1  - 338.80973 
PY  - 1974///]
CY  - New York
KW  - Big business
KW  - United States
KW  - Trusts, Industrial
KW  - Industrial concentration
N1  - Includes bibliographical references (p. 227-228)
ER  -