1
by Butler, William E, 1939-
Published 1971
2
by Sanger, Clyde
Published 1986
3
4
by Forbes, Vivian L.
Published 1995
5
Published 1995
6
by Buchholz, Hanns J, 1938-
Published 1987
7
Published 1990
8
by Polomka, Peter
Published 1975
9
Published 1993
10
Published 1980
11
by Juda, Lawrence
Published 1983
12
by Djalal, Hasjim
Published 1995
13
by Lay, S. Houston, 1912-
Published 1973
14
15
Published 1988
16
Published 1995
17
by Prescott, J. R. V, 1931-
Published 1996
18
19
20
by Greenfield, Jeanette
Published 1992