000 00275nam a22000857a 4500
008 220428s1973 us ||||| |||| 00| 0 eng d
100 _aHeyne, Paul T.
_9122115
245 _aThe Economic Way of Tinking /
_cPaul T. Heyne.
264 _aChicago :
_bScience Research Associates,
_c1973.
999 _c590141
_d590139