共 12 条
[1]
BROADUS RN, 1952, AM SOCIOLOGICAL REV, V17, P356
[4]
Haigh Martin J., 1975, AREA, V7, P183
[5]
HARRIS CD, 1971, 138 U CHIC DEP GEOGR
[6]
*INT GEOGR UN, 1952, WORLD DIR GEOGR
[7]
MEADOWS AJ, 1974, COMMUNICATION SCI, P167
[8]
MEYNEN E, 1964, ORBIS GEOGRAPHICUS 2
[9]
MEYNEN E, 1960, ORBIS GEOGRAPHICUS 1
[10]
MEYNEN E, 1974, ORBIS GEOGRAPHICUS 2