000 00304nam a2200121Ia 4500
001 99168
008 170722s9999 xx 000 0 und d
100 _aBillington, Ray Allen
245 _aWestdward Expansion
_ba history of the american frontier /
250 _a3rd ed.
260 _c1970.
942 _cGEN
999 _c82307
_d82307