Layard, P. R. G. Microeconomic theory / P. R. G. Layard, A. A. Walters. - New York : McGraw-Hill Interamericana, 1978. - xiv, 498 p. : il. ISBN: 0-07-036786-8 Subjects--Topical Terms: Microeconomia. Dewey Class. No.: 338.5 / L426m