TY - BOOK AU - Colberg,Marshall Rudolph AU - Forbush,Dascomb Ramsey AU - Whitaker,Gilbert R TI - Business economics: principles and cases PY - 1970/// CY - Ill PB - Homewood KW - Managerial economics N1 - 1951 ed. by R. M. Alt and W. C. Bradford; Bibliographical footnotes ER -