BLEWITT John Understanding sustainable development - 3rd - London Routledge 2017 - viii,418p cm. Bibliography: 193-200p.; Glossary: 185-192p. ISBN: 9781138205956 3043.66 Source: IN18740, 18/02/2019, Channel Publications General Book Subjects--Topical Terms: Geography Dewey Class. No.: X:77:(G:55), Q8