共 12 条
- [2] BAILEY RG, 1967, THESIS SAN FERNANDO
- [3] BISHOP DN, 1964, NOR1 US DEP AGR FOR
- [4] CORBETT ES, 1966, PSW128 US DEP AGR FO
- [5] CORBETT ES, 1965, PSW22 US DEP AGR FOR
- [6] CRAWFORD JM, 1962, 76 US DEP AGR FOR SE
- [7] IWATSUKA S, 1957, P INT GEOGR UNION RE, P154
- [8] KRAMMES JS, 1969, THESIS OREG STATE U
- [9] Rapp A., 1960, GEOGR ANN, V42, P65, DOI [DOI 10.2307/520126, 10.2307/520126]