1
2
3
Author: Thürkauf, Ernest Albert.
Published 2002
Record Source: Published Materials
Book
4
Published 1999
Record Source: Published Materials
Book
5
6
7
Record Source: Published Materials
Manuscript
8
Published 1949
Record Source: Published Materials
Serial
10
Record Source: Published Materials
Journal
11
Published 1995
Record Source: Published Materials
Journal
13
Published 1973
Record Source: Published Materials
Journal
14
Published 1965
Record Source: Published Materials
Journal
15
Published 1989
Record Source: Published Materials
Journal
16