https://catalogue-scientifique.canada.ca/record=3394438~S6*frc
Rechercher Dainty, E. D; Rechercher Lawson, A; Rechercher Vergeer, H. C; Rechercher Manicom, B; Rechercher Kreuzer, T. P; Rechercher Engler, B. H
CANMET, Mining Research Laboratories, 1987
Publication gouvernementale