2
Published 1971
Journal / Magazine Electronic
6
by Lemmings, David.
Published 1990
Book
8
by Toft, Robert.
Published 2000
Book
9
by Dodson, Michael S., 1968-
Published 2007
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10
by Sutherland, Christine Mason.
Published 2005
Book
11
Published 1987
Book
14
by McKenna, Stephen J.,
Published 2006
Book