Ken Dobson

Holt Science Spectrum

2005

Science Spectrum

2002

Co-ordinated science

1987

The Physical world

1991

Study Guide for Holt Science Spectrum

1999

Science Spectrum

2001

Science Spectrum Physical Science Oklahoma Teacher Editon

2006

Science explorer

1995

Nelson Science - Physics Teachers Resource Book 2nd Edition

Nelson Balanced Science and Edexcel Teacher's Resource Book

1999

Holt Science Spectrum

2006

Holt science spectrum physical science

2005

Holt Science Spectrum a Balanced Approach

2002

Holt Physical Science

2004

Florida Holt Science Spectrum Physical Science

2006