Studies of the distribution of rare earth elements in apatite—Nepheline rocks and ores by instrumental neutron-activation method
1977 ◽
Vol 38
(1-2)
◽
pp. 291-299
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1961 ◽
Vol 3
(1)
◽
pp. 9-18
◽
1961 ◽
Vol 3
(2)
◽
pp. 142-142
1961 ◽
Vol 3
(3)
◽
pp. 186-192
◽
1976 ◽
Vol 6
(1-2)
◽
pp. 299-319
◽
2006 ◽
Vol 251
(2)
◽
pp. 496-500
◽
1987 ◽
Vol 114
(1)
◽
pp. 45-55
◽
1980 ◽
Vol 13
◽
pp. 87-92
◽
1987 ◽
Vol 112
(2)
◽
pp. 507-514
◽