000 00384nam a2200157Ia 4500
082 _a338.973
_bP485.ED
100 _aPeterson, J. M. and Gray, Ralph
245 _aEconomic development of the United States
_b
260 _aIllinois
_bIrwin
_c1969
300 _axiv, 551p.
500 _a
690 _a
700 _aGray, Ralph ; jt. auth.
964 _a
_b
_c
_d
_e
_f
_g
921 _a7030
999 _c7030
_d7030