1
2
5
7
8
9
Other Involved Persons: ...Scheidegger, Siegfried...
electronic Article
10
Other Involved Persons: ...Scheidegger, Siegfried...
electronic Article
11
12
13
Other Involved Persons: ...Scheidegger, Siegfried...
electronic Article
16
by Eggenberger, Peter
Published 1986
Other Involved Persons: ...Scheidegger, Siegfried...
Book
17
by Bleuler, Eugen
Published 1969
Other Involved Persons: ...Scheidegger, Siegfried...
Book
18
Published 1958
Other Involved Persons: ...Scheidegger, Siegfried...
Book