Gould, John P. . Micro Economic Theory / Textual Documents John P. Gould & Edward P. Lazear. - 6th ed. / - Homewood, Illinois : Richard D. Irwin, Inc. , 1989. - xvi,639p. : ill ; 23cm . Bib.,Index ISBN: 81-85386-03-X Subjects--Index Terms: Economics G-Economics Micro Economy Dewey Class. No.: 330.1 / G 73 M