books.google.ca - Rosenberg drew his information from the Canadian census of 1931 and previous census records, statistical material from other studies collected by the Dominion Bureau of Statistics, and international data sources. His comparative approach, with Canadian Jews compared wherever possible to other ethnic...http://books.google.ca/books/about/Canada_s_Jews.html?id=ORDFC43PDZwC&utm_source=gb-gplus-shareCanada's Jews
