https://catalogue-scientifique.canada.ca/record=1080560~S6*frc
Rechercher Great Britain. Dept. of Trade and Industry; Rechercher Great Britain. Government Social Survey Dept; Rechercher Great Britain. Dept. of Prices and Consumer Protection; Rechercher Great Britain. Dept. of Energy; Rechercher Great Britain. Dept. of Trade; Rechercher MIL Research; Rechercher Great Britain. Dept. of Industry
H.M.S.O, 1971
Livre