共 15 条
- [1] ESPER S, 1925, J WASH ACAD SCI, V15, P465
- [2] FERSMAN AE, 1919, REV GEOLOGIC, V5, P98
- [3] Hewitt D. F., 1917, J WASHINGTON ACAD SC, V7, P196
- [4] LARSEN ES, 1924, COMMUNICATION, V626
- [5] LARSEN ES, 1925, J WASH ACAD SCI, V15, P465
- [6] Larson E.S., 1917, J WASH ACAD SCI, V7, P208
- [7] PIRRSON LV, 1915, AM J SCI, V40, P193
- [8] RENICK BC, 1924, US GEOL SURVEY WA D, V520, P53
- [9] ROSS CS, 1925, J WASH ACAD SCI, V15, P467
- [10] SCHALLE WT, US GEOL SURV B, V262, P121