000			003320000a22001330004500
008			140223b1954 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH1 J4-;1
082			_aH1 J4-;1
100			_aNiggli (P)
245			_aRocks and minearls deposits
260			_aSan farncisco _bFreeman _c1954
650			_aMinerology
999			_c31231 _d31231