By Hale, David, Pool, Peter
By Frobisher, L., Threlfal, J.
By Karavis, Sylvia, Matthews, Gill
By Henry Cohen, G F C Rogers, H. I. H. Saravanamuttoo
By Peet, Mal
By Wisniewski, Mik
By Davies, Owen L., Goldsmith, Peter L.
By Fines, John, Nichol John, Nuffield Foundation
By Dickinson, A.K., etc.
By Frank, Anne
By Achebe, Chinua, Higo, Aigboje
By Pieterse, Cosmo
By Reed, John, Wake, Clive
By Askew, Mike
By Balderstone, David
By Trussell-Cullen, Alan
By Summers, Della
By Palmer, Sue, Murphy, Ron, Neate, Bobbie
By MODULAR MTHS
By Unknown
By Bentley, Diana
By Foster, Jim
By Barton, Geoff, Butcher, John
By Spyri, Johanna, Swan, D.K., West, Michael, Turvey, C.