TY - BOOK AU - Colberg,Marshall R. AU - Forbush,Dascomb R. AU - Whitaker,Gilbert R. TI - Business economics: principles and cases SN - 0256033412 AV - HD30.22 .C64 1986 U1 - 330.9 19 PY - 1986/// CY - Homewood, Ill. PB - Irwin KW - Managerial economics N1 - Includes bibliographical references and indexes ER -