By Iler, Ralph K.
By Mann, Stephen
By Birdi, K.S.
By Liptrot, G.F.
By Housecroft, Prof Catherine, Constable, Prof Edwin
By Ebsworth, E. A. V., Rankin, D. W. H., Cradock, S.
By HOLUM, John R.
By Caret, Robert L., Denniston, Katherine J., Topping, Joseph J.
By Berson
By Powell, P.
By Burgess, J.
By Wulfsberg G.
By Siekierski, S. C., Burgess, J.
By Cotton, F. Albert, Wilkinson, Geoffrey, Gaus, Paul L.
By Owen, S.
By Porterfield, William W.
By Szafran, Zvi
By Amouri, Hani, Gruselle, Michel, Woollins, J. Derek, Atwood, David A., Crabtree, Robert H., Mayer, Gerd
By Housecroft, Catherine
By Bochmann, Manfred
By Twigg, Martyn V.
By Norman, Nicholas C.
By Whyman, Robin
By Rogers, Robin D., Seddon, Kenneth R.
By Cox, P.A.
By William Henderson, J Scott McIndoe
By Abel, E W, Berry, Martyn, Drayton, Colin
By Angelici, Robert J.
By Crabtree, Robert H.
By Strauss, Steven H., Shriver, D.F., etc.