1
by Nilson
Published 2010
2
by ABELES
Published 1981
3
by LIN
Published 1955
4
by WALLEY
Published 1961
5
by Nilson
Published 1997
6
by LIN
Published 1982
7
by LIBBY
Published 1990
8
by Darwin, David
Published 2016
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9
by Bhatt, Prabhakara
Published 2011
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