000			00349cam a22001451 4500
082			_a551 _bEMM _cL-15, P-7
100	1		_aEmmons, William H.
245	1	0	_aGeology, principles and processes.
250			_a4th ed.
260			_aNew York, _bMcGraw-Hill, _c1955.
300			_a638 p. _bill. ; _c24 cm.
650		0	_aGeology.
650		0	_aMCE
942			_cBK
999			_c4771 _d4771