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Environmental Perspective to the Year 2000 and Beyond United Nations General Assembly - Nairobi United Nations Environment Programme 1988 - 33 p. fotos ; 30 cm.

ISBN: 9280712063

Subjects--Topical Terms:
MEDIO AMBIENTE
ENVIRONMENTAL
POBLACION
POPULATION
ASENTAMIENTOS HUMANOS
HUMAN SETTLEMENTS
ECONOMIA INTERNACIONAL
INTERNATIONAL ECONOMY
ENERGY
ENERGIA