7
by Dudbridge, Glen
Published 2000
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13
Published 1987
Book
16
Book
17
Published 1960
Conference Proceeding Book
19
Published 1975
Government Document Conference Proceeding Book
20
by Davinson, Donald Edward
Published 1969
Book
28
Published 1979
Book
30
32
by Oberembt, Kenneth J.
Published 2004
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33
by Day, Alan Edwin.
Published 1994
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