000			00303pam a2200133a 44500
082			_a550 _bSp33g
100			_aSpencer, Edgar Winston
245	1		_aGEOLOGY _cA SURVEY OF EARTH SCIENCE
260			_aN. Y. _bCrowell _c1965
300			_a653
650			_aGeology
964			_gCIRC
997			_a58299 C
999			_c440251 _d440251