TY - BOOK ID - 1117509 TI - Concentration and price-cost margins in manufacturing industries AU - Collins, Norman R. AU - Preston, Lee L. PY - 1970 SN - 0520002547 9780520002548 PB - Berkeley, Calif. University of California Press DB - UniCat KW - Pricing KW - Firms and enterprises UR - https://www.unicat.be/uniCat?func=search&query=sysid:1117509 AB - ER -