TY - BOOK ED - United Nations General Assembly TI - Environmental Perspective to the Year 2000 and Beyond SN - 9280712063 PY - 1988/// CY - Nairobi PB - United Nations Environment Programme KW - MEDIO AMBIENTE KW - ENVIRONMENTAL KW - POBLACION KW - POPULATION KW - ASENTAMIENTOS HUMANOS KW - HUMAN SETTLEMENTS KW - ECONOMIA INTERNACIONAL KW - INTERNATIONAL ECONOMY KW - ENERGY KW - ENERGIA ER -