Subramanian, P., & Robinson, R. R. (1976). Road deterioration parameters for estimating vehicle operating costs in developing countries. Crowthorne Berkshire: Overseas Research Laboratory 1976.
Citación estilo ChicagoSubramanian, P.A., y R. R. Robinson. Road Deterioration Parameters for Estimating Vehicle Operating Costs in Developing Countries. Crowthorne Berkshire: Overseas Research Laboratory 1976, 1976.
Cita MLASubramanian, P.A., y R. R. Robinson. Road Deterioration Parameters for Estimating Vehicle Operating Costs in Developing Countries. Crowthorne Berkshire: Overseas Research Laboratory 1976, 1976.
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