Concentration and price-cost margins in manufacturing industries /
Norman R. Collins and Lee E. Preston.-
- Berkeley : University of California P., 1968.
- xvi, 163p. : ill.-
- Publications of the Institute of Business and Economic Research .
Includes bibliographical references.
0520802547
1. Interindustry economics. 2. U.S. - Econ. condit.-1945- Series : California University, Institute of Business and Economic Research Publications.