Toole, Glenn Understanding biology for advanced level / Glenn Toole, Susan Toole - 2nd ed - Cheltenham : Stanley Thornes, 1991 - 702 pages. : illustrations Previous ed: 1987 ISBN: 0748705392 Nat. Bib. No.: GB 91-50563 Subjects--Topical Terms: Biology LC Class. No.: QH 308.2 / .T6 1991 Dewey Class. No.: 574