Spencer, David E. Study guide : Parkin Economics / David E. Spencer. - Reading, Massachusetts : Addison-Wesley Publishing, c1990. - xi, 603 p. : ill. ; 26 cm. ISBN: 0201059320 Subjects--Topical Terms: Economics.Economics--Examinations, questions, etc. LC Class. No.: HB171.5 / .S64 1990 Dewey Class. No.: 330