TY - BOOK AU - Colberg,Marshall R. AU - Alt,Richard M. AU - Forbush,Dascomb R. AU - Whitaker,Gilbert R. TI - Business economics: principles and cases SN - 0256015473 U1 - 330.1 COL PY - 1975/// CY - Homewood, Ill. PB - R. D. Irwin KW - Managerial economics N1 - Edition of 1951 by R. M. Alt and W. C. Bradford; Includes bibliographical references and index ER -