01047nam a2200277Ia 4500 87617 BIBL 20160527204139.0 911031s1992 dcu b f00010 eng 91041325 DLC DLC EVLG TN490.Z5 T68 1992 553.4/65 20 I19.4/2:930-L 553.465 T745i Towner, R. R. 284538 Local International strategic minerals inventory summary report--zirconium by Roy R. Towner. Washington U.S. G.P.O. 1992. vi, 47 p. U.S. Geological Survey circular 930-L 182288 Local "Prepared as a cooperative effort among earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of America." Includes bibliographical references. Zirconium 192130 Local Strategic materials 174958 Local 71246 71246 0 0 0 553_465000000000000_T745I 0 evl 368659 10 10 1 2016-05-27 138937 0 553.465 T745i 80000000638760 2016-05-27 00:00:00 r:87617 z:NCC:D 6