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United Nations Environment Programme ,  Association of Southeast Asian Nations ,  [ASEAN environment programme III (ASEP III), 1988-1992: Phase III of the Regional Collaborative Programme on Environment of the ASEAN Countries] ,  ASEAN environment programme III (ASEP III), 1988-1992: Phase III of the Regional Collaborative Programme on Environment of the ASEAN Countries

United Nations Environment Programme ,  Monitoring and Assessment Research Centre ,  [Some Methodological Issues In The Measurement, Analysis And Evaluation of Peasant Farmers' Knowledge Of their Environment : A Research Memorandum - MARC Report Number 9] ,  Some Methodological Issues In The Measurement, Analysis And Evaluation of Peasant Farmers' Knowledge Of their Environment : A Research Memorandum - MARC Report Number 9

United Nations Environment Programme ,  Monitoring and Assessment Research Centre ,  [Environmental Education in the United Kingdom Universities and Polytechnics : A Compendium - Marc Report Number 8] ,  Environmental Education in the United Kingdom Universities and Polytechnics : A Compendium - Marc Report Number 8

United Nations Environment Programme ,  Caribbean Environment Programme ,  [Wecan: Youth Teach Youth. Environmental Science Handbook for Environmental Education and Awareness in Schools - CEP Technical Report 30] ,  Wecan: Youth Teach Youth. Environmental Science Handbook for Environmental Education and Awareness in Schools - CEP Technical Report 30

International Society for Environmental Education School of Natural Resources ,  [A Review of Environmental Education Documents Numbers 2, 3, 4, 5, 7 and 8] ,  A Review of Environmental Education Documents Numbers 2, 3, 4, 5, 7 and 8

United Nations Environment Programme ,  [International Post-Graduate Course in Ecological Approaches to Resources Development, Land Management and Impact Assessment in Developing Countries II Vol.3] ,  International Post-Graduate Course in Ecological Approaches to Resources Development, Land Management and Impact Assessment in Developing Countries II Vol.3

United Nations Environment Programme ,  [International Post-Graduate Course in Ecological Approaches to Resources Development, Land Management and Impact Assessment in Developing Countries IV Vol.2] ,  International Post-Graduate Course in Ecological Approaches to Resources Development, Land Management and Impact Assessment in Developing Countries IV Vol.2

United Nations Environment Programme ,  United Nations Educational, Scientific and Cultural Organization ,  [International Post-Graduate Course in Ecological Approaches to Resources Development, Land Management and Impact Assessment in Developing Countries II Vol.4] ,  International Post-Graduate Course in Ecological Approaches to Resources Development, Land Management and Impact Assessment in Developing Countries II Vol.4

United Nations Environment Programme ,  [Handbook of Environmental Law] ,  Handbook of Environmental Law

United Nations Environment Programme ,  [Manual for School Environmental Clubs 2019] ,  Manual for School Environmental Clubs 2019