共 11 条
[1]
BOTCH SG, 1946, B SOC GEOGR USSR, V78, P207
[2]
COOK FA, 1962, GEOGR B, V18, P79
[5]
NORRIS AW, 1963, GEOL SURV CANADA MEM, V320, P338
[6]
Rapp A., 1960, GEOGR ANN, V42, P65, DOI [DOI 10.2307/520126, 10.2307/520126]
[7]
RUDBERG S, 1970, NATURGEOGRAFISKA SEM
[8]
RUDBERG S, 1974, THESIS GOTTINGEN, P263
[9]
STONGE DA, 1969, 6930 GEOL SURV CAN P
[10]
Wilkinson J., 1975, GEOGR ANN A, V57, P105, DOI [10.1080/04353676.1975.11879908, DOI 10.2307/520531]