000 00274pam a2200109a 44500
082 _aTR
_bRI-9251
100 _aJ. N. Greaves
245 1 _aTungsten and gold recovery from alaskan scheelite-bearing ores
260 _a
_b
_c
700 _aJ. H. Maysilles
997 _aTR6624 C
999 _c405789
_d405789