By Cloke, Kenneth, Goldsmith, Joan
By Clark, Neil
By Parsloe, Eric, Leedham, Melville
By Neale, Frances
By Allan, John
By Townsend, John, Hailstone, Phil
By Baume, David, Kahn, Peter
By Blackwell, Richard, Blackmore, Paul
By Center for Evolutionary Learning
By Graham, H.T., Bennett, Roger
By Clark, Ruth C., Mayer, Richard E.
By Gostick, Adrian, Elton, Chester
By BUNGAY STANIER
By Brown, Lawrence D.
By Dyer, William G.
By Marie Stubbs
By Beer, Michael
By Madon, S.
By Henderson, Joan
By Pacetta, Frank, Gittines, Roger
By Stone, Florence
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By Hayes, .
By Higham, James, Hinch, Tom
By Chang, Richard Y.
By Leigh, Andrew, Maynard, Michael
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By Littauer, Florence
By Morton, Clive
By Kirkpatrick, James D.