[Monthly. Includes Index for v. 3, Feb. 1940-Jan. 1941. Text on p. 2 and 3 of cover. Two months issued as one publication.]
Notes:
[Monthly. Includes Index for v. 3, Feb. 1940-Jan. 1941. Text on p. 2 and 3 of cover. Two months issued as one publication.] * For Sale by Superintendent of Documents. Paper, 10c. single copy, 75c. a yr.; foreign subscription, $1.15.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c. single copy, 75c. a yr.; foreign subscription, $1.15.