Bradfield, Phil. Longman biology for IGCSE / Biology for IGCSE Phil Bradfield and Steve Potter. - Harlow : Pearson/Longman, c2004. - v, 266 p. : ill. (chiefly col.) ; 27 cm. At head of title: Edexcel International. Includes index. ISBN: 1405802065 Subjects--Topical Terms: Biology--Textbooks.Biology--Problems, exercises, etc.--Juvenile literature. LC Class. No.: QH308.5