Barton Gregory A Empire forestry and the origins of environmentalism - New York Cambridge University Press USA 2002 - xiii, 192p cm. - Cambridge Studies in Historical Geography; 34 . Bibliography P 167-186 ISBN: 0521814170 Source: General Book Subjects--Topical Terms: ForestryAgricultural Geography Dewey Class. No.: U672(JB):(G:55).1-3.N5, P2