Layard, P.R.G. Microeconomic theory / P.R.G. Layard & A.A. Walters - London : McGraw-Hill , 1978 - xiv, 498p. : ill. ; 24 cm. Includes index. ISBN: 0070840768 Subjects--Topical Terms: Economic theoryTheoryMicroeconomics Dewey Class. No.: 330.1 / LAY