Nelson, Gordon2009-02-032009-02-032008Nelson, G. "Exploring the past, shaping the future: from parks as fortresses to sources of knowledge, 1968-2008." Paper Commissioned for Canadian Parks for Tomorrow: 40th Anniversary Conference, May 8 to 11, 2008, University of Calgary, Calgary, AB.http://hdl.handle.net/1880/46877engExploring the past, shaping the future: from parks as fortresses to sources of knowledge, 1968-2008conference proceedings10.11575/PRISM/10145