共 10 条
[1]
BRUNFELT AO, PERSONAL COMMUNICATI
[3]
RARE-EARTH CONTENTS OF STANDARD ROCKS G-1 AND W-1 AND THEIR COMPARISON WITH OTHER RARE-EARTH DISTRIBUTION PATTERNS
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1963, 68 (07)
:2037-+
[4]
HOGDAHL O, 1968, UI123 CENTR I IND RE
[5]
MELSOM S, 1969, B2309 CENTR I IND RE
[7]
ROSENQVIST IT, 1969, NOR GEOL TIDSSKR, V49, P330
[9]
Zandberg E Y, 1959, SOV PHYS USP, V67, P255
[10]
1968, HANDBOOK CHEMISTRY P, P2080