000 00295nam a2200121Ia 4500
001 99025
008 170722s9999 xx 000 0 und d
100 _aChitwood, Oliver Perry
245 _aUnited states from colony to world power /
250 _a2nd ed.
260 _c1949,1961.
942 _cGEN
999 _c39116
_d39116