共 60 条
[41]
PERRY E, 1850, COMMUNICATION
[42]
PITT W, 1817, TOPOGRAPHICAL HISTOR, P167
[43]
REES P, 1970, GEOGRAPHIC PERSPECTI
[44]
*REG GEN, 1952, 1951 CENS CLASS OCC
[45]
SHEVKY E, 1955, SOCIAL AREA ANALYSIS
[46]
SIMMONS JS, 1965, CAN GEOGR, V9, P170
[47]
SJOBERG G, 1965, STUD URBANIZATION, P213
[48]
Sjoberg Georg, 1960, PREINDUSTRIAL CITY
[49]
SOARES GAD, 1967, CLASS STATUS POWER S, P190
[50]
TAYLOR I, 1750, PLAN WOLVERHAMPTON