2
Author: Williams, Peter John.
Published 2013
Record Source: Published Materials
Book
3
Published 1978
Record Source: Published Materials
Newspaper
5
Author: Winnet, Nochem S.
Published 1944
Record Source: Published Materials
Book
6
Published 2006
Record Source: Published Materials
8
9
Record Source: Published Materials
Journal
10
11
Author: Owens, Owen D.
Published 1993
Record Source: Published Materials
Book
12
Published 2006
Record Source: Published Materials
Slide
13
Published 1983
Record Source: Published Materials
Book
14
15
16
Record Source: Published Materials
Journal
17
20
Published 2000
Record Source: Published Materials
Book