Nutrition Policy in Canada, 1870-1939. By Aleck S. Ostry. (Vancouver: University of British Columbia Press, 2006. x + 160 p., ill., bibl., index. isbn 978-0-7748-1327-3 hc. $85 978-7748-1328-0 pb. $34.95) - Smith, Robyn (Scientia Canadensis, 2009)