共 20 条
[2]
*AM BUS INF INC, 1994, AM BUS DIR
[4]
BELL J, 1993, J PUBLIC POLICY MARK, V12, P268
[5]
Caplovitz D, 1967, THE POOR PAY MORE
[6]
Curtis K.A., 1995, Urban Anthropol. Stud. Cult. Syst. World Econ. Dev., V24, P93
[7]
FINKE MS, 1997, ADV CONSUMER INTERES, V9, P13
[8]
FREEDMAN AM, 1991, WALL STREET J 0510, pB5
[9]
FREEDMAN AM, 1991, WALL STREET J 0705, pB1
[10]
KERR RL, 1984, FAMILY EC REV, V1, P18