000			003230000a22001330004500
008			140223b1954 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH1:8 J4-;1
082			_aH1:8 J4-;1
100			_aWahlstrom (E E)
245			_aOptical crystallography edn 2
260			_c1954
650			_aMineral Resources
999			_c156128 _d156128