1
by Stoessinger, John G.
Published 1965
2
Published 1978
3
by Pathmanathan, Murugesu.
Published 1985
4
by Regala, Roberto
Published 1969
5
by Lundestad, Geir
Published 1999
6
by Thant, U, 1909-
Published 1964
7
by Turner, Louis, 1942-
Published 1978
8
Published 1975
9
by Buckley, William F, 1925-
Published 1974
10
by Schumann, Frederick L.
Published 1962
11
by Dunnigan, James F.
Published 1985
12
Published 1961
13
by Chang, Gordon G.
Published 2006
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14
15
16
17
by Kiely, Ray, 1964-
Published 2005
18
Published 1993
19
20
Published 2007