21
Book
22
23
by Siebeck, Hermann
Published 1899
Book
24
by Windelband, Wilhelm, 1848-1915
Published 1920
Book
26
Book
27
29
by Utitz, Emil, 1883-1956
Published 1935
Book
33
34
by Schlechta, Karl, 1904-1985
Published 1969
Book
35
by Wolff, Hans M.
Published 1960
Book
36
by Delfgaauw, Bernard
Published 1966
Book
38
by Capra, Fritjof, 1939-
Published 1987
Book
39
by Gajda-Krynicka, Janina, 1940-
Published 1989
Book
40
by Kuhn, Helmut, 1899-1991
Published 1966
Book