The Essentials of science key stage three/ edited by Katie Whelan - Lancashire: Lonsdale Revision Guides, c1998. - 80p.: ill. (some col.); - Lonsdale Science Revision Guide The essentials of science key stage three . includes index ISBN: 190306810 x 9781903068106 Subjects--Topical Terms: essentials of science Dewey Class. No.: 500