000			003130000a22001330004500
008			140223b1960 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH1:8 K0
082			_aH1:8 K0
100			_aWahlstrom (E E)
245			_aOptical crystallography
260			_c1960
650			_aMineral Resources
999			_c156144 _d156144