1
by Leech
Published 1981
2
by HELMLING
Published 1988
3
by DICK
Published 1983
4
5
by DUPEE
Published 1984
6
by Hagberg
Published 1994
7
Published 1974
8
Published 1996
9
Published 1995
10
by BENNETT
Published 1979
11
Published 1982
12
by GILMORE
Published 1985
13
by QUALLS
Published 1982
14
by CUNNINGHAM
Published 1989
15
by MULLER
Published 1994
16
Published 1979
17
by VERBURG
Published 1991
18
by DAMROSCH
Published 1989
19
Published 1986
20
by PARRINDER
Published 1977