Citation: R. Robinson et Ph. May, ROAD MANAGEMENT-SYSTEMS - GUIDELINES FOR THEIR SPECIFICATION AND SELECTION, Proceedings of the Institution of Civil Engineers. Transport, 123(1), 1997, pp. 9-16
Citation: Ph. May et Os. Bonilla, THE ENVIRONMENTAL-EFFECTS OF AGRICULTURAL TRADE LIBERALIZATION IN LATIN-AMERICA - AN INTERPRETATION, Ecological economics, 22(1), 1997, pp. 5-18
Citation: Ph. May, THE CAUSES OF TROPICAL DEFORESTATION - THE ECONOMIC AND STATISTICAL-ANALYSIS OF FACTORS GIVING RISE TO THE LOSS OF THE TROPICAL FORESTS - BROWN,K, PEARCE,D, Ecological economics, 19(1), 1996, pp. 93-95