Boyd, Archibald D2012-03-132012-03-1319291929Source: Dissertation Abstracts International, Volume: 72-03, Section: A, page: .http://hdl.handle.net/10393/20949http://dx.doi.org/10.20381/ruor-8720Abstract not available.370 p.Canadian Studies.Economics, Labor.Engineering and scientific manpower in CanadaThesis