S.M. Toole

Understanding biology for advanced level

1993

A-level biology

1995

New Understanding Biology for Advanced Level

2000

Upgrade Biology A-Level

2004

Images of Biology for Advanced Level

1995

Essential AS biology

2002

A-Level Biology

1986

A-level Biology (Letts Educational A-level Study Guides)

1993

A-level biology course companion

1992