000 00399nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aEdwards, C.
245 _aRegional variations in economic growth and development with emphasis on rural ar
260 _aWashington
260 _c1971
300 _a185 p.
440 _aNo. 205; United States Departm
901 _pS22282
942 _cB
_2udc
999 _c131554
_d131554