000 00404nam a22001457a 4500
008 230529b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 553(058)(73)
_bJ0
245 _aMinerals yearbook 1950
260 _aWashington:
_bBureau of Mines,
_c1950
300 _a1690p.
650 _aYearbooks
653 _aMinerals
942 _2udc
_cYBK
999 _c46071
_d46071