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Informe de la reunion regional para America Latina sobre el plan de accion de la Conferencia de las Naciones Unidas sobre el agua : Santiago, Chile, 9 al 13 octubre de 1978
(1978)
The water resources of Latin America and the Caribbean and their utilization : a report on progress in the application of the Mar del Plata action plan
(1985)
The water problem of southern California
Bogart, Ernest Ludlow, (1934)
Nobs & snobs
Nelson, Michael, (1976)
Technology transfer in the mining sector : options for the Latin American Mining Organization (OLAMI)
Nelson, Michael, (1986)
The presidential nominating system : problem and prescriptions
Nelson, Michael, (1983)