Rugg, Robert D.2009-03-232009-03-2319741974Source: Dissertation Abstracts International, Volume: 62-13, Section: A, page: .http://hdl.handle.net/10393/7191http://dx.doi.org/10.20381/ruor-11653340 p.Recreation.The use and non-use of urban parks: Accessibility and social characteristics in relation to public outdoor recreation in selected neighborhoods of Ottawa-Hull.Thesis