000 00946nam a2200265u 4500
001 00711756
003 PWmBRO
005 20240602101241.0
008 860603s1986 dcua b f00010 eng
082 0 _a622 s
_a553.4/94�19
090 0 0 _aVF
_b338.27/494/A624a
100 1 0 _aAnstett, T. F.
_q(Terrance F.)
245 1 0 _aAvailability of rare-earth, yttrium, and related thorium oxides--market economy countries :
_ba minerals availability appraisal /
_cby T. F. Anstett.
260 0 _a[Washington, D.C.] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1986.
300 _avi, 19 p. :
_bill.
490 1 _aInformation circular ;
_v9111
650 0 _aYttrium earths.
650 0 _aThorium ores.
650 0 _aRare earths
710 1 0 _aUnited States.
_bBureau of Mines.
830 0 0 _a
_aInformation circular (United States. Bureau of Mines) ;
_v9111.
942 _2ddc
994 0 1 _aT1001 056 247
999 _c39288
_d39288