00000cam a22000004i 4500 UP-1685594773861544252 Buklod 20080326145045.0 j|||||||||||||| | ta 160322s1992 xx er |001 0|eng d 041247140X (iLib)UPBAG-00002409147 BC-29104 Php1,712.20 DLC BAG rda eng GB 54.5 W48 1992 White, I. D. author. Environmental systems an introductory text I.D. White, D.N. Mottershead, S.J. Harrison. Second edition. London Chapman & Hall 1992. x, 616 pages illustrations, maps 25 cm Includes bibliographical references (pages [589]-602) and index. Physical geography. Natural history. Mottershead, D. N. author. Harrison, S. John (Steven John) 1947- author. FO UPBAG UPBAG-MAIN GB 54.5 W48 1992 Book