共 27 条
- [1] Antevs E, 1952, GEOL RUNDSCH, V40, P94, DOI [10.1007/BF01803218, DOI 10.1007/BF01803218]
- [2] Antevs E., 1948, U UTAH B, V38, P168
- [4] Axelrod D. I., 1939, CARNEGIE I WASH PUBL, V516
- [5] Soil phenomena as evidence of climatic changes. [J]. AMERICAN JOURNAL OF SCIENCE, 1943, 241 (08) : 469 - 490
- [6] COTTAM WP, 1955, UTAH ACADEMY P, V32, P33
- [8] DEGEER G, 1940, SVENSKA VETENSKAPS 3, V18, P6
- [9] DICKSON CR, 1957, THESIS U UTAH
- [10] DOUGLASS AE, 1940, TREE RING B, V6, P4