1
2
Published 1964
Book
3
by Spitzing, Günter.
Published 1989
Book
4
Published 1991
Book
5
by Beissel, Stephan, 1841-1915
Published 1899
Book Microform
7
by Schultze, Viktor, b. 1851
Published 1934
Book
8
Published 1958
Journal / Magazine
9
Published 1929
Journal / Magazine
10
by Perler, Othmar, 1900-
Published 1990
Book
11
Published 1997
Journal / Magazine Electronic
12
Book
13
Book
14
Published 1984
Book
15
by Pfister, Kurt.
Published 1924
Book
16
Published 1995
Book
17
Book
18
by Andresen, Carl
Published 1971
Book