共 36 条
[11]
GULLIVER P, 1957, RHODES LIVINGSTONE J, V21, P59
[12]
HAGERSTRAND T, 1957, LUND STUDIES GEOGR B, V13, P132
[13]
Hall A. D., 1956, GEN SYST, V1, P18
[14]
HERBERLE R, 1938, AM J SOCIOL, V43, P932
[15]
KULLDORF G, 1955, LUND STUDIES GEOGR B, V14
[16]
LEWIS WA, 1955, THEORY ECONOMIC GROW, P333
[17]
Little Kenneth, 1965, W AFRICAN URBANIZATI
[18]
MARBLE DF, 1963, PAPERS P REGIONAL SC, V11, P99
[19]
MARTY G, 1948, REV I BELLES LETT AR, P159
[20]
MASSER FI, 1964, GEOGRAPHERS TROPICS, P229