000			00498nam a22001691a 4500
003			USJPLib
008			140924b xxu||||| |||| 00| 0 eng d
020			_a9780690248449
041			_aEng.
082			_a551 _bSPE
100			_aSpencer, Edgar Winston _915490
245			_aThe dynamics of the earth _ban introduction to physical geology _h[Text]
260			_bThomas Y. Crowell _aNew York _c1972
300			_axiii, 649 p. _c24 cm. _bill. , map.
650			_aEarth Sciences _91462
942			_2ddc _cLM
999			_c19637 _d19637