Jan Szla̜zak
Conference on the Application of Rock Mechanics to Cut and Fill Mining (1980 Lule[m]a, Sweden)
Eric G. Holland
G. J. Chekan
Daniel Carmona Zubiri
Georg Ludwig Hartwig
Paul Duplancic
Doris Green
Douglas C. Peters
Peter Gustafsson
Vasile Boroneanț
Jon Kramer
Roger Flindall
W. H. Davenport Adams
Li I. Yenge
Stephen Hoare
Ivan Rous