Lugg, A.,McDonald, Joseph F.2009-03-232009-03-2319931993Source: Dissertation Abstracts International, Volume: 55-01, Section: A, page: 0097.9780315838284http://hdl.handle.net/10393/6677http://dx.doi.org/10.20381/ruor-11390Abstract Not Available.293 p.Philosophy.Thesis