00549nam a2200181Ia 4500 190327s9999||||xx |||||||||||||| ||und|| 1-84064-050-2 NITIL NITIL 21st 338.9 K79S Kohn, Jorg (Ed.) Sustainability in question the search for a conceptual framework Jorg Kohn Cheltenham, U K Edward Elgar 1999 xvi, 344p. Advances in ecological economics Sustainable development Gowdy, John (Ed.) BKS 60036 60036 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 338.9 K79S 142296 2019-04-04 00:00:00 2019-04-04 BKS