By Russell, Willy
By Palmer, Martin, O'Brien, JoAnne, Breuilly, Elizabeth
By Keene, Michael
By Michael Keene, Keene, Michael
By K.M. Vickers, M.J. Tipler, H. L. van Hiele
By Lewis, Roger, Trevitt, Roger
By Wren, Wendy, etc.
By Evans, David
By McArdle, Sean, Sean McArdle: Sarah Lindsay
By Greer, Alex
By Gilmore, G.N.
By Redford, G.D., etc.
By L. Bostock, B.Sc., S. Chandler, B.Sc.
By Greer, Alex, Taylor, Graham William
By Ellis, E.W.
By James, D.J.G., McDonald, J.J.
By Ramsden, Eileen
By Wellington, J. J.
By Whiting, J.R.S.