TY - BOOK AU - Mansfield,Edwin TI - Monopoly power and economic performance: the problem of industrial concentration T2 - Problems of the modern economy AV - HD2785 .M357 U1 - 338.9MAN 22 PY - 1964///] CY - New York PB - Norton KW - Big business KW - United States KW - Trusts, Industrial KW - Economics N1 - Bibliography: p. 173-174 ER -