David Baylis

GCSE Science Dictionary (GCSE Essentials)

By G.R. McDuell, David Baylis, McDuell, G.R., Baylis, David

GCSE Classbook: Science

By David Baylis

GCSE Biology: Homework Book (GCSE Textbooks for Schools S.)

By David Baylis, Baylis, David

Science Teacher's Guide

By David Baylis, Graham Booth, Bob, McDuell

GCSE Biology Classbook

By David Baylis

GCSE Science: Classbook (GCSE textbooks)

By Baylis, David, etc., Booth, Graham, McDuell, Bob, David Baylis, Graham Booth, Bob McDuell