Owens Susan Environment, resources and conservation - 3 - Cambridge Cambridge University Press 1991 - 112p cm. ISBN: 0521313783 491.30000000000001 Source: RKBA/06-07/3075, 19/01/2008, RAJKIRAN BOOK AGENCY General Book Subjects--Topical Terms: Geography Dewey Class. No.: U671:(G:55).3.N, N1/TD