TY - BOOK ED - United Nations Environment Programme. TI - Environmental perspective to the year 2000 and beyond SN - 9280712063 AV - QH541 .E56 1988 PY - 1988/// CY - Nairobi, Kenya PB - United Nations Environment Programme KW - Ecology KW - Natural History (General) Biology (General) KW - Economic development KW - Environmental aspects N1 - Cover title ER -