1
by Plaskitt, Harold, 1899-
Published 1963
2
Published 1993
3
Published 1975
4
Published 1978
5
Published 1975
6
7
Published 1946
8
by Sawer, Geoffrey, 1910-
Published 1956
9
Published 1966
10
by Zeller, Eberhard
Published 1967
11
Published 1999
12
by Qadhafi, Muammar
Published 1976
13
by De Mauny, Erik
Published 1969
14
Published 1979
15
by Harris, Leon A.
Published 1964
16
by Eyck, Erich, 1878-1964
Published 1964
17
by Feith, Herbert
Published 1962
18
by Vogel, Ezra F.
Published 1979
19
by Lemarchand, Rene
Published 1964
20
by Lewis, W. Arthur, 1915
Published 1965