https://catalogue-scientifique.canada.ca/record=3436513~S6*frc
Rechercher Haverland, G.W; Rechercher Wiebe, L.I; Rechercher Golosinski, T.S; Rechercher Szymanski, J.K; Rechercher Srajer, V
CRL (Energy, Mines and Resources Canada; CANMET; Coal Research Laboratories)
Publication gouvernementale