Pulford, Ian. Environment chemistry at a glance / by Ian Pulford, Hugh Flowers. - / . - Massachusetts : Blackwell publishers , 2006. - iv,132p. : illus.,figs.,tables ; 27cm . Includes index ISBN: 1405135328 GBP 5.99 Subjects--Index Terms: ENVIRONMENTAL CHEMISTRY Dewey Class. No.: 577.14 / PUL/E