Melady, JohnBreakthrough!Canada's greatest inventions and innovationsToronto; Dundurn 2013Online editions:books.google.com/books?id=QkdPk4dSBvICbooks.google.com/books?id=F2a6wWxFa_4Carchive.org/details/breakthroughcana0000melaLanguageenglishKeywordsErfinder/innenCanadaTechnologyUniform titleBreakthrough!Authority Data (Author)VIAF: 35582869ReferencesopenTable of Contentsbooks.google.com/books?id=QkdPk4dSBvIC&pg=...archive.org/details/breakthroughcana0000me...
