1
by Ward, Barbara
Published 1959
2
by Kennan, George Frost, 1904-
Published 1964
3
by Harrod, Roy, Sir, 1900-
Published 1965
4
by Von Glahn, Gerhard, 1911-
Published 1970
5
by Hodgetts, J. E.
Published 1964
6
Published 1958
7
by Sakharov, Andrei, 1921-1989
Published 1968
8
by Barker, Ernest, 1874-
Published 1956
9
by Aron, Raymond, 1905-
Published 1957
10
by Jouvenel, Bertrand de, 1903-
Published 1957
11
by Thant, U, 1909-
Published 1964
12
by Tully, Andrew
Published 1962
13
14
15
Published 1975
16
by Field, G. C.
Published 1955
17
Published 1974
18
by Ehrlich, Paul R.
Published 1970
19
20