TY - SER ED - United Nations Environment Programme. TI - Evaluation report : : report of the executive director SN - 0259-294 PY - 1985///- CY - Nairobi : PB - United Nations Environment Programme, KW - United Nations Environment Programme KW - Periodicals KW - Environmental policy KW - International cooperation KW - Environmental protection N1 - Latest issue consulted: 1997 ER -