00869nam a22001937a 4500 2831 2831 08B12726 OSt 20210312144644.0 140911b xxu||||| |||| 00| 0 eng d 0904713113 CUCK ENG CUCK CUCK GF3 .H86 1991 2766 Commonwealth Conference on Development and Human Ecology Human Ecology, Environmental Education and Sustainable Development Report of the Ninth Commonwealth Conference on Development and Human Ecology. Conference on Development and Human Ecology London. : Commonwealth Human Ecology Council ; Edinburgh : University of Edinburgh,. 1991 v, 212 p. ; 2767 Human ecology -- Congresses. Environmental education -- Congresses. Sustainable development -- Congresses. lcc BOOK 0 0 lcc 0 0 001 001 2014-09-11 08B12726 0 GF3 .H86 1991 08B12726 2014-09-11 00:00:00 2014-09-11 BOOK