000			00381nam a22001457a 4500
008			130214b xxu||||| |||| 00| 0 eng d
041			_aeng
082	0		_a550 EMM
100	1		_aEmmons, William H.
245	1	0	_aGeology, principles and processes.
250			_a5th ed.
260			_aNew York : _bMcGraw-Hill Book Company, _c1955.
300			_a491 p. _c22 cm.
650		4	_aGeology.
999			_c395810 _d395746