By W.J. Halliday
By Petts, Geoff E.
By Diamond, P.S., Denman, R.F.
By M. Davies
By P.C. Engel, Engel, Paul C.
By M. Gorman
By Wigglesworth, V.B.
By I. Hodkinson
By J. N. Jeffers
By Terence A. Brown
By Z. L. Kruk, Kruk, Z.L., Pycock, C.
By Pitcher, T., Hart, P.
By Hinwood, Barry G.
By John Rothwell
By Chesworth, J.M., Stuchbury, T., Scaife, J.R.
By K. Morgan, Richard
By Norman Thelwell, Norman Thelwell
By Gupta, Avijit
By French, Peter W.
By Jeffries, Michael J.
By Fox, Warwick
By GallopĂn, Gilberto C., Raskin, Paul D.
By Alan Longstaff, Longstaff, Alan
By Redclift, Michael
By Theodorou, Rod
By Royston, Angela
By Angela Royston