共 18 条
[1]
*AGC INT DEV, 1978, IND RUR WORKS 2, P1
[2]
ALLEN BJ, 1977, AUSTR GEOGRAPHER, V13, P332
[3]
BLAIKIE P, 1977, EFFECTS ROADS W CENT, P72
[4]
CARNEMARK C, 1976, 241 STAFF WORK PAP
[5]
GEORGI H, 1973, COST BENEFIT ANAL PU, P51
[6]
HOWE JDGF, 1976, J TRANSP ECON POLICY, V10, P113
[7]
HUGHES W, 1969, TRANSPORT NATL GOALS, P105
[8]
KRINKS PA, 1978, GEOGRAPHY, V63, P35
[10]
McAnany E. G., 1980, COMMUNICATIONS RURAL