000 00340nam a2200145Ia 4500
082 _a551
_bSPB
100 _aSpencer, Edgar Winston
_941916
245 _aBasic concept of physical geology
260 _aNew York:
_bThomas Y. Crowell,
_c1962.
300 _bxv, 472p.
500 _aHB
546 _aEng
650 _aGeology
_942553
942 _cBK
999 _c161
_d161