共 26 条
[11]
Losch A, 1954, EC LOCATION
[13]
PALOMAKI M, 1964, FENNIA, V88, P1
[17]
PARR JB, 1978, THEORY METHOD URBAN, V8
[18]
RALLIS T, 1963, PAPERS REGIONAL SCI, V10, P153
[19]
RUSHTON G, 1971, GEOGR ANAL, V3, P140