Funciones de costo y tecnología óptima para carreteras interurbanas : sistemas de transporte en los países poco desarrollados /

by Lago, Armando M., Lago, Armando M.
Published 1980

Patronage impacts of changes in transit fares and services /

by Lago, Armando M., Lago, Armando M., Mayworm, Patrick, McEnroe, Matthew M.
Published 1980

The politics of psychiatry in revolutionary Cuba /

by Brown, Charles J., Brown, Charles J., Lago, Armando M.
Published 1991

Economic appraisal of rural roads; simplified operational procedures for screening and appraisal

by Bennhakker, Henri L
Published 1983