共 10 条
[1]
CHURCHMAN W, MEASUREMENT CONSUMER, P60
[5]
LANG R, 1936, THESIS U CHICAGO
[6]
OHLSON GK, 1948, MUNICIPAL YB, P31
[7]
SCHMID CF, SOCIAL SOGA 2 CITIES, P128
[8]
SHEVKY E, SOCIAL AREAS LOS ANG, P33