共 10 条
- [1] COOKE HBS, 1957, GEOL SOC S AFR, V55
- [4] Flint R. F., 1959, GEOL MAG, V96, P265
- [5] CLIMATIC CHANGES SINCE THE LAST INTERGLACIAL [J]. AMERICAN JOURNAL OF SCIENCE, 1961, 259 (05) : 321 - 328
- [6] HEDBERG OLOV, 1951, SVENSK BOT TIDSKR, V45, P140
- [7] PICKERING R, 1958, GEOL SURV TANGANYIKA
- [8] Van der Hammen T., 1960, LEIDSE GEOL MEDED, V25, P261
- [9] Van der Hammen T., 1960, GEOL MIJNBOUW, V39, P737
- [10] VANZINDERNBAKK.EM, 1962, FESTSCHRIFT FLORSCHU