共 24 条
[11]
HARMAN HH, 1966, MODERN FACTOR ANALYS, P136
[12]
HORWOOD EM, 1959, STUDIES CBD URBAN FR
[13]
ILLERIS S, 1968, LUND STUD GEOGR B, V30
[14]
IMBRIE J, 1963, 6 OFF NAV RES TECH R
[16]
Nystuen J.D., 1961, PAP REG SCI ASS, V7, P29, DOI [10.1007/BF01969070, DOI 10.1007/BF01969070]
[18]
RANNELS J, 1956, CORE CITY
[20]
THORNGREN B, 1967, REGIONAL SCIENCE ASS