https://catalogue-scientifique.canada.ca/record=1128262~S6*frc
Rechercher Canada. Environmental Management Service. Direction de l'élaboration de la politique et des programmes; Rechercher SNC Inc; Rechercher Gardiner (S.G.) Engineering Services Ltd; Rechercher Canada. Policy and Program Development Directorate; Rechercher InterGroup Consulting Economists Ltd; Rechercher Gordon S. Charnell and Associates
Fisheries and Environment Canada, Environmental Management Service, Policy and Program Development Directorate, 1976
Publication gouvernementale