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007 ta
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024 _a854
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aX:f, K2
100 _aFerber Robert
_9489506
245 0 _aResearch methods in economics and business
260 _c1962
700 _a Verdoorn P J
_9489507
942 _hX:f, K2
_cTEXL
_2CC
999 _c804796
_d804796