2
by Lorenz, Konrad, 1903-1989
Published 2003
Book
3
5
by Mündl, Kurt, 1959-
Published 1992
Book
6
7
by Janata, Jaromír, 1931-
Published 1999
Book
9
by Lorenz, Konrad, 1903-1989
Published 1973
Book
10
Book
11
by Komárek, Julius, 1892-1955
Published 1969
Book
12
by Franck, Dierk
Published 1996
Book
13
Book
17
by Dawkins, Richard, 1941-
Published 1998
Book
19
by Franck, Dierk
Published 1996
Book
20