000
00277pam a2200109a 44500
082
_a
TR
_b
RI-9318
100
_a
S. R. Droes
245
1
_a
Leaching of pyroxmangite ore with calcium fluoride and sulfuric acid
260
_a
_b
_c
700
_a
T. G. Carnahan
997
_a
TR6700 C
999
_c
405857
_d
405857