000			00346nam a2200145Ia 4500
008			230524s9999 xx 000 0 und d
040			_cUDSM
050			_aQE28.C6
100			_aCox, D. P.
245		0	_aGeology: principles and concepts
260			_c1974
650			_aGeology
942			_2Library of Congress Classification
942			_cBook
999			_c39874 _d39874