By Barton, D
By Cripps, Elizabeth A.
By Gillian Taylor, David Edwards, Taylor, Gillian, Edwards, David
By Griffin, John, Sullivan, Teresa
By Virgil, Sowerby, R., Jeffares, A.N.
By T. Williams, Williams, T., Jeffares, A.N.
By Barbara Hayley, Austen, J., Jeffares, A.N.
By Speed, Brian
By Neil McEwan, A.N. Jeffares, S Bushrui
By Cornelius, Michael
By Addison Wesley Longman
By Ivan Dodd, Robin Dodd
By Monger, Grace, etc.
By McDowall, David
By Robottom, John
By Nuffield Combined Science Project
By Kirkwood, Robert, Claydon, Graham
By Kirkwood, Robert, Claydon, Graham, Mclachlan, Edward
By Monger, Grace
By Nuffield Science Teaching Project
By Wood-Robinson, Colin, Nuffield Foundation Science Teaching Project, Wood-Robinson, Colin
By Gliddon, Richard
By Nuffield Science Teaching Project, NO AUTHOR
By Laird, Elizabeth