共 18 条
[1]
Bard J. F., 1999, PRACTICAL BILEVEL OP
[4]
*DAL MUNC BUR STAT, 2001, DAL STAT YB
[6]
FENG T, 2006, P INT C TRANSP TRAFF
[7]
FENG T, 2007, J E ASIA SOC TRANSPO, V6, P1490
[9]
Kenworthy Jeffrey., 2001, MILLENNIUM CITIES DA
[10]
Kumbhakar S. C., 2003, STOCHASTIC FRONTIER