S M Kelly
Christopher W Allen, R S Edmundson, O Dahl, C Dennis Hall, Jane A Grasby, David Williams, David W Allen, B J Walker, Peter W Shallis
G J Hills
Krystyna Kamienska-Trela, Jacek Wojcik
Nico Bruns, Andreas F M Kilbinger
Rudy J Richardson, Dale E Johnson
Mario Pagliaro
Eric Dickinson, Ton Van Vliet
B J Walker, O Dahl, C Dennis Hall, Jane A Grasby, David M Williams, Robert Slinn, Neil Bricklebank, J C Van De Grampel, Michael Salt, David W Allen, John C Tebby
H R Thirsk
