A road transport investment model for developing countries / ... and others
Robinson, R.
A road transport investment model for developing countries / ... and others - Crowthorne, Berkshire : Transport and Road Research Laboratory, 1975 - 63, 25 p - Transport and Road Research Laboratory. TRRL Laboratory report ; no. 674 .
Underdeveloped areas--Transportation
Roads--Economic aspects
TE7 R63 no. 674
A road transport investment model for developing countries / ... and others - Crowthorne, Berkshire : Transport and Road Research Laboratory, 1975 - 63, 25 p - Transport and Road Research Laboratory. TRRL Laboratory report ; no. 674 .
Underdeveloped areas--Transportation
Roads--Economic aspects
TE7 R63 no. 674

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