2
3
Record Source: Published Materials
Serial
4
Published 1925
Record Source: Published Materials
Serial
5
Published 1926
Record Source: Published Materials
Journal
6
7
Published 1928
Record Source: Published Materials
Manuscript
8
Published 1967
Record Source: Published Materials
Journal
9
Record Source: Published Materials
Journal
10
11
Record Source: Published Materials
Serial
14
15
16
17
18