Adamchuk Viacheslav Ivanovych
Allwes Richard A.
Amadei Bernard
Andrade-Sanchez Pedro
Bachhuber Carl G.
Basson John E. B.
Baud Jean-Pierre
Bawden William F.
Bennett Billy J.
Berkman Frank
Bertram Malcolm B.
Botha Daniel F.
Buisson Claude
Canadian Mining Industry Research Organization
Capelle Jean-Fran.cedilla.ois
Capelle Jean-Francois
Codrington John
Cotter John J.
Coyne et Bellier, Bureau 'Ingenieurs Conseils
Debreuille Pierre-Jean