000 00306nam a2200121Ia 4500
001 103315
008 170722s9999 xx 000 0 und d
100 _aWilliamson, Harold F.
245 _aEconomic development
_bPrinciples and patterns /
260 _c1955.
700 _aButtrick , John A.
942 _cGEN
999 _c48332
_d48332