000 00462 a2200253 4500
001 21588
020 _a1
041 _aeng
080 _a551 Gar
245 _aTextbook of geology
250 _a
260 _aNew York
260 _bHarper Pub.,
260 _c1951
300 _axvii,511 p.
300 _c24 cm
490 _a
100 _aGarrels, Robert M.
700 _a
650 _a
650 _aPhysical geology
942 _cBK
942 _2UDC
999 _c31960
_d31960