1
by Blondel, Jean, 1929-
Published 1981
2
by Nanda, S.
Published 1985
3
by Runciman, W. G.
Published 1963
4
by Ranney, Austin
Published 1990
5
by Suri, Surindar
Published 1964
6
Published 1984
7
by Pennock, J. Roland
Published 1964
8
by Laski, Harold
Published 1966
9
by Foster, Michael B.
Published 1942
10
Published 1986
11
by Hermens, Ferdinand A.
Published 1959
12
by Herz, John H.
Published 1951
13
by Tinder, Glenn
Published 1964
14
by Tinder, Glenn
Published 1979
15
by Butz, Otto
Published 1961
16
by Wolin, Sheldon S.
Published 1960
17
by Jeffries, Charles, Sir
Published 1960
18
by Ramanathan, K.
Published 1992
19
by Levine, Herbert M.
Published 1990
20
by Crick, Bernard
Published 1962