Good references.
Subtitle: Bibliography.
Publisher: U.S. Govt. Print. Off.
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 76
Notes: Mimeographed: Nos. 4, 8, 9, 11, 12, 13, 16.

Revised eds: Nos. 4, 5, 15, 45.