1
by Champagne, Roland A.
Published 1990
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2
by Champagne, Roland A.
Published 1995
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3
by Williams, W. H. A.
Published 1998
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4
by Williams, W. H. A.
Published 1977
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5
by Shaw, W. David
Published 1996
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6
by Balfour, Ian.
Published 1988
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