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HSTC Bulletin Journal of the History of Canadian Science, Technology and Medecine Revue d’histoire des sciences, des techniques et de la médecine au Canada
p. 1
Record
pp. 2–3
Norman R. Ball
pp. 3–8
Arnold Roos
p. 4
pp. 5–6
pp. 6–7
p. 7
p. 8