Keen, Meg. Social learning in environmental management towards a sustainable futhure / [Book :] Meg Keen,Valerie A. Brown & Rob Dyball. - London : Earthscan, 2005. - 270p : ill ; 24cm. including index. All age. ISBN: 1844071839 Subjects--Topical Terms: Environmental management.Sustainable development.Environmental . Dewey Class. No.: 333.7 National Library of Medicine Call No.: 333.7 / K S