000 00431nam a2200145Ia 4500
001 31588
003 BIBL
005 20160527191113.0
008 920128|1967||||nyua |||||||00010|eng|d
100 1 0 _aFerber, Robert
_9222740
_2Local
245 1 0 _aResearch methods in economics & business
_cby Robert Ferber and P. J. Verdoorn
260 0 _aNew York
_bMacmillan
_c1967
300 _a573 p.
_bill.
650 0 _aEconomic research
_990034
_2Local
999 _c23240
_d23240