1
by Knorr, Klaus E, 1911-
Published 1944
2
3
by Macmillan, W. M, 1885-1974
Published 1959
4
by Batten, T. R
Published 1960
5
by Walker, Keith Winmer
Published 1964
6
7
by Robinson, Kenneth, 1914-
Published 1963
8
9
10
by Newbury, C. W.
Published 1964
11
by Thornton, A. P
Published 1963
12
by Kuczynski, R. R, 1876-1947
Published 1949
13
Published 1962
14
by Furnival, J. S
Published 1948
15
by Vandenbosch, Amry
Published 1944
16
17
18
by Hailey, Lord
Published 1951
19
by Harlow, Vincent T, 1774-1961
Published 1953
20
by Robinson, Ronald Edward, 1920-
Published 1961