00761nam a2200253Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085040002400100050002400124082001200148100002600160245006700186260004400253300005700297336002000354337001600374338001900390504005100409650002100460700002600481179277BIBL20221017170832.0900921s1991    maua     b    00110 eng    a 90084759   a0669201731  aEVLGbspaerdacost00aHB171.5b.H423 199100a33022010aHenderson, J. Vernon.10aPrinciples of economics /cJ. Vernon Henderson, William Poole.0 aLexington, Mass. :bD.C. Heath,cc1991.  a1 v. (various pagings) :bill. (some col.) ;c27 cm.  2rdacontentbtxt  2rdamediabn  2rdacarrierbnc  aIncludes bibliographical references and index. 0aEconomics2Local10aPoole, Williamd1937-