Crowson, P. C. F. Economics for managers / P. C. F. Crowson & B. A. Richards. - 2d ed. - London : E. Arnold, 1978. - viii, 248 p. : ill. ; Includes index. ISBN: 071313397X : Subjects--Topical Terms: Managerial economics. LC Class. No.: HD30.22 / .C76 1978