00687cam a2200217u 4500 6280 6280 1213 BD-DhUAP 20201228143704.0 201228r19821980at 000 0 eng DLC CarP BD-DhUAP Eng 23 910 SAL Sale, Colin. Our changing world, Book 1 : the vanishing natural ecosystems / Colin Sale, Ben Friedman and Graeme Wilson. Melbourne : Longman Cheshire, c1980 [Reprinted 1982]. 198 pages : illustrations ; 24 cm. Geography. Nature Effect of human beings on. Friedman, Ben. Wilson, Graeme. ddc BK 0 0 ddc 0 0 UAPCL UAPCL General Stacks 2020-12-28 910 SAL 3010001213 2020-12-28 1 2020-12-28 BK