Leet, Don R. Economics : concepts, themes, applications / Don R. Leet, John A. Shaw. - Belmont, Calif. : Wadsworth, c1980. - xiv, 450 p. : ill. ; 24 cm. Includes bibliographies and index. ISBN: 0534007937 LCCN: 79023590 Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .L373 1980 Dewey Class. No.: 330