000
00268pam a2200109a 44500
082
_a
TR
_b
RI-8509
100
_a
R. B. Schluter
245
1
_a
Flotation responses of two duluth complex copper-Nickel ores
260
_a
_b
_c
700
_a
N. M. Mahan
997
_a
TR173 C
999
_c
404706
_d
404706