共 7 条
[1]
HARTSHORNE R, 1939, NATURE GEOGRAPHY CRI, V29
[2]
James PE, 1954, AM GEOGRAPHY INVENTO
[3]
Jones SB, 1952, GEOGR REV, V42, P543
[4]
KIMBLE GHT, 1953, WAY WORLD
[5]
KIMBLE GHT, 1962, GEOGRAPHICAL REV, V42, P1