Sayer, Jeffrey. The Science of sustainable development : local livelihoods and the global environment / by Jeffrey Sayer and Bruce Campbell. - New York : Cambridge University Press, 2004. - xix, 268 p. ; ill., maps ; 24 cm. ISBN: 0521534569 Subjects--Topical Terms: Conservation of natural resources; Natural resources --Management; Sustainable development; Rural development; Environmental management. Dewey Class. No.: 333.72 SAY