Groundwater economics selected papers from a United Nations symposium held in Barcelona, Spain
Emilio Custodio; A Gurgui 1953- (Antonio); United Nations; Curso Internacional de Hidroglogía Subterránea; Centro de Estudios e Investigación del Agua (Spain); Symposium and Workshop on Ground Water Economics (1987 Barcelona, Spain)
Amsterdam New York Elsevier New York, NY, U.S.A. Distributors for the U.S. and Canada, Elsevier Science Pub. Co. 1989
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