000 00391nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a74250
082 _a910.11
_bCLA
100 _aCLARK, Thomas H.
245 4 _aThe Geological evolution of North America : a regional approach to historical ge
260 _aNew York
_bThe Ronald Press Company.
_c1960
300 _avi, 434 p.
942 _cS
999 _c83870
_d83870