1
by Newcombe, D. G. 1952-
Published 1995
Book
2
by Guy, J. A.
Published 2000
Book
3
by Newcombe, D. G. 1952-
Published 1995
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Electronic
4
by Rex, Richard.
Published 1993
Book
5
Published 2004
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Electronic
6
by Smith, H. Maynard 1869-1949.
Published 1962
Book
7
by Bernard, G. W.
Published 2010
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Electronic