1
Published 1988
Book
2
by Lovell, W. George 1951-
Published 2010
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Electronic
4
by Fischer, Edward F., 1966-
Published 2001
Book
5
by Lovell, W. George 1951-
Published 1995
Book
6
Published 2009
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Electronic
7
Published 2011
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Electronic
8
by Goldin, Liliana R.
Published 2011
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Electronic