By Nuffield Primary Science
By Russell, Terry, Watt, Dorothy
By Osborne Jr., J., etc.
By Osborne, J., Black, Paul, Smith, Maureen, Meadows
By Watt, Dorothy, Russell, Terry
By Frank McCauley, Roy White, McCauley, Frank, White, Roy
By White, Frank M.
By Shames, Irving H.
By Currie, Iain George
By Jones, Ceri, Witney, Steve, Mansfield, Terry
By Duncan, Tom
By Bennett, C.O., Myers, J.E.
By Breithaupt, Jim, Stenton, Norman, Buzan, Tony
By Hilyard, N.C., Biggin, H.C.
By Nelkon, Michael
By Open University, NULL NULL
By Deloughry, Mr Will, Fullick, Ann, Mr Patrick, Hiscock, Mr Mike, Jones, MR Peter, Naylor, Mr Phil, Stirrup, Mr Martin
By The Open University
By Leonard, Elmore
By Riley, Peter
By Kelly Milner Halls
By Mike Folland, Folland, Mike
By James Driver, Driver, James