共 20 条
- [1] AGE OF EXTREMELY ANCIENT PEGMATITES FROM SOUTH-EASTERN MANITOBA [J]. NATURE, 1950, 166 (4212) : 149 - 149
- [2] PROBABLE EXTREME AGE OF PEGMATITES FROM SOUTHERN RHODESIA [J]. SCIENCE, 1951, 114 (2951) : 64 - 65
- [3] AHRENS LH, 1948, B GEOL SOC AM, V60, P217
- [4] AHRENS LH, IN PRESS
- [5] COLLINS CB, 1954, B GEOL SOC AM, V65, P1
- [6] DAVIDSON CF, 1953, MINING MAG, V2, P73
- [7] DAVIS GL, 1953, B GEO SOC AM, V64, P379
- [8] FAUL H, 1954, NUCLEAR GEOLOGY
- [10] HOLMES A, 1954, CR HEBD ACAD SCI, V238, P758