TY - DATA AU - R. Peter Broughton TI - Northern Star SN - 9781442630178 PB - University of Toronto Press KW - Canada KW - General KW - Astronomers--Canada--Biography KW - HISTORY UR - https://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=1691598 ER -