Spencer, David E. Study Guide : Parkin Economics / David E. Spencer. - Reading, Mass. : Addison-Wesley Pub. Co., c1990. - xi, 603 p. : ill. ; 26 cm. ISBN: 0201059320 9780201059328 Subjects--Topical Terms: Economics.Economics--Examinations, questions, etc. Dewey Class. No.: 330 / SPE