000			00342nam a2200145Ia 4500
008			170101s1966 xx 000 0 und d
082			_a550 S30G
100			_aShelton,John S.
245		0	_aGeology illustrated
260			_aSan Fransisco,U.S. _bFreeman _c1966
300			_a434
650			_aGEOLOGY
653			_aGEOLOGY
942			_2ddc _cB
999			_c16055 _d16055