https://catalogue-scientifique.canada.ca/record=1211272~S6*frc
Rechercher Canada. Earth Physics Branch; Rechercher Geothermal Service of Canada; Rechercher Canada. Geothermal Service; Rechercher John A. Leslie and Associates Ltd; Rechercher Dominion Observatory (Canada); Rechercher Canada. Observatories Branch
s.n, 1980
Livre