By Hill, D. H.
By Thickett, Bill, etc., Mitchel, Hallows
By Hall, H.T.B.
By Gerald Wiener
By John Chesworth
By Ingram, Arthur
By Ruth M. Gatenby, J.M. Humbert
By David H. Holness
By Rannow, Sven, NEUBERT, Marco
By Alderton, David
By K.M. Homewood
By Parry-Jones MBE, Jemima
By Kennard, David
By Weaver, A. David
By Hansell, Michael H., Aitken, John J.
By Amezcua, Felipe, Bellgraph, Brian
By De Silva, Sena S., Davy, F. Brian
By Allsopp, Michelle, Pambuccian, Stefan E., Johnston, Paul, Santillo, David
By Alexander, Mike
By Culver, Keith, Castle, David
By Goulletquer, Philippe, Gros, Boeuf, Gilles, Weber, Jacques
By Pinedo-Vasquez, Miguel, Ruffino, Mauro L., Padoch, Christine, Brondízio, Eduardo S.
By King, Peter
By Vacchi, Marino, Pisano, Eva, Ghigliotti, Laura
By Yahner, Richard H.
By Kraus, Fred
By Greenwood, Paul L., Bell, Alan W., Vercoe, Philip E., Viljoen, Gerrit J.
By Gordh, Gordon, McKirdy, Simon
By Smaal, Aad C., Ferreira, Joao G., Grant, Jon, Petersen, Jens K., Strand, Øivind
By Bruno, David W., Noguera, Patricia A., Poppe, Trygve T.