TY - BOOK AU - Nicholson,Walter TI - Microeconomic theory: basic principles and extensions SN - 0030890942 AV - HB 172 N629m 1972 U1 - 338/.001 PY - 1972///] CY - Hinsdale, Ill. PB - Dryden Press KW - Microeconomics KW - Microeconomía KW - Colección René Villarreal (CRV) N1 - Includes bibliographical references ER -