Polunin Nicholas Ed. Proceedings The Environmental Future Ed by Nicholas Polunin Polunin Nicholas Ed. - London Macmillan UK 1972 - "xiv,660p. Bib chapterwise" cm. ISBN: 333 13455 9 Standard No.: 126592 Source: Reference Collections Subjects--Topical Terms: Geography- Environment Dewey Class. No.: "U:(G:55)p1,N71, L2"