TY - BOOK TI - Proceedings of the Governing Council at its twentieth Session PY - 1999/// CY - Nairobi : PB - United Nations Environment Programme, KW - United Nations KW - Environmental policy KW - Congress KW - United Nations Environment Programme. KW - Governing Council KW - Congre sses N1 - Description based on twentieth session (1-5 Febraury 1999) ER -