By Bill Bryson
By Baker, John Austin
By Larry Gonick
By Martha C. Sammons
By Stephen Hamnett (University of South Australia, Australia), Dean Forbes
By David Simon (Royal Holloway, University of London, UK)
By David Carter
By Smith, J. F.
By No Author.
By Venedikov, Ivan & Todor Gerassimov.
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By Andrews, Michael
By Sutcliff, R.
By Foxcroft, G.E., Lewis, Jane, Summers, M
By Ed Moloney
By S. W. Homans (University Lecturer in Biochemistry, University Lecturer in Biochemistry, University of Dundee)
By Gerald Abraham
By Buckley, Paul and F. David Peat, Conducted
By King-Smith, Dick, Englander, Alice
By Ellen Cole (Alaska-Pacific University, Anchorage, Ak, USA), Esther D Rothblum (San Diego State University, San Diego, CA, Phyllis Chesler
By Brenda Maddox
By toby ord
By Diana Wright, Donella H. Meadows
By Graham Upton, Ved Varma, Ron Davie
By Masood, Steven
By CAROL DEACON
By Jenny Griffiths, Mala Rao, Fiona Adshead, Allison Thorpe
By Educational Experts
By Agee, Jon
By Stein, Irene