TY - BOOK AU - Marshall R. Colberg, Dascomb R. Forbush and Gilbert R. Whitaker, Jr. TI - Business Economics: Principles and Cases SN - 05008906 AV - HB 171.5 .C79 1981 PY - 1981/// CY - Homewood, Illinois PB - Richard D. Irwin Inc KW - Economics ER -