1
Published: 1992
Manuscript
2
3
Published: [1993]
Manuscript
4
5
Published: [post 1985]
Manuscript
6
7
8
by Harder, Arne
Published: 1991
Manuscript
9
10
by Fischer, Dieter
Published: [1994]
Manuscript
11
12
by Force, Dewey G., jr.
Published: 1956
Manuscript
13
14
15
16
by Schmidt, Martin H.
Published: [post 1988 ante 1994.]
Manuscript
17
18
19
20