00988cam a2200253 a 4500001000700000003000800007005001700015008004100032035001100073040002100084082001500105100002700120245008000147260003300227300003400260504004100294650002500335700003100360942001200391984002000403999001700423952014700440952014700587754897BD-DhUL20160511124307.0810803s1962 xxua b 000 0 eng  a754897 cBD-DhULdBD-DhUL04a330.7bFER1 aFerber, Robert,d1922-10aResearch methods in economics and business /cRobert Ferber, P.J. Verdoorn. aNew York :bMcMillan,c1962. axiv, 573 p. :bill. ;c24 cm. aIncludes bibliographical references. 0aEconomicsxResearch.1 aVerdoorn, Petrus Johannes. 2ddccBK aANLc330.72 FER c63209d63209 00102ddc406330_700000000000000_FER708NFIC9107213aDULbDULcGENd1971-08-04epurchasedo330.7 FERpA76923r2016-05-11t4w2016-05-11yBK 00102ddc406330_700000000000000_FER708NFIC9107214aDULbDULcGENd1971-08-04epurchasedo330.7 FERpA80382r2016-05-11t8w2016-05-11yBK