Iceland spar and optical fluorite /

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035 ‡a(MiU)005760431
035 ‡asdr-miu005760431
035 ‡a(OCoLC)42030376
040 ‡aQPC ‡cQPC ‡dLHL ‡dWEA ‡dUSBMI
049 ‡aUSBI
086 0 ‡aI 28.27:6468R
100 1 ‡aHughes, H. Herbert ‡q(Harry Herbert), ‡d1905-
245 1 0 ‡aIceland spar and optical fluorite / ‡cby H. Herbert Hughes.
250 ‡aRev. ed.
260 ‡aWashington, D.C. : ‡bU.S. Dept. of the Interior, Bureau of Mines, ‡c1941.
300 ‡a19 p. ; ‡c26 cm.
490 0 ‡aInformation circular / Bureau of Mines ; ‡v6468R
538 ‡aMode of access: Internet.
650 0 ‡aFluorspar.
650 0 ‡aIceland spar.
710 1 ‡aUnited States. ‡bBureau of Mines.
CID ‡a005760431
DAT 0 ‡a20150218152950.0 ‡b20150218000000.0
DAT 1 ‡a20150219090554.0 ‡b2019-01-08T19:25:48Z
DAT 2 ‡a2019-01-08T19:00:03Z
CAT ‡aSDR-MIU ‡dEX LIBRIS - ALEPH ‡lloader.pl-003-020
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974 ‡bMIU ‡cGWLA ‡d20190108 ‡sgoogle ‡umdp.39015074127484 ‡y1941 ‡rpd ‡qbib ‡tUS fed doc
974 ‡bMIU ‡cGWLA ‡d20180612 ‡sgoogle ‡umdp.39015095085927 ‡y1941 ‡rpd ‡qbib ‡tUS fed doc