1
by McCaig, I. R
Published 1986
2
by Alden, D. W.
Published 1962
3
by Wheelock, Frederic M.
Published 1963
4
by Lange, Eva C.
Published 1962
5
Published 1977
6
by Miller, Roy Andrew
Published 1967
7
8
by Kearny, Edward N.
Published 1984
9
by Khavronina, S. A.
Published 1963
10
by Le Page, R.B
Published 1964
11
by Khavronina, S. A.
Published 1973
12
by Cagno, Michael
Published 1962
13
by Hamid Latif, A.
Published 1972
14
by Potapova, Nina
Published 1966
15
by Adams, John
Published 1976
16
17
by Gower, Ernest, Sir, 1880-1966
Published 1973
18
by Aspillera, Paraluman S.
Published 1975
19
by Wells, Sydney W.
Published 1946
20
by Lewis, M. Blanche
Published 1947