1
BookPart
2
3
BookPart
5
BookPart
6
BookPart
8
9
BookPart
10
published 2005
Journal Zeitschrift
11
published 1999
Serial Monografische Reihe
12
13
15
by Jenemann, Hans R.
Published in CR-Magazin (1981)
BookPart
17
published 1969
Serial
18
19
published 1907
Journal
20
BookPart