共 25 条
[2]
[Anonymous], PAPERS P REGIONAL SC
[3]
BEAVON K, 1977, CENTRAL PLACE THEORY
[7]
BEGUIN H, 1979, GEOGR ANAL, V11, P149
[8]
Bos H. C, 1965, SPATIAL DISPERSION E
[10]
CHRISTALLER W., 1966, CENTRAL PLACES SO GE