([Publication 431.]) [Monthly. The period covered is the calendar month preceding the date given.]
Notes:
([Publication 431.]) [Monthly. The period covered is the calendar month preceding the date given.] * For Sale by Superintendent of Documents. Paper, 10c. single copy, $1.00 a yr.; foreign subscription, $1.25.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c. single copy, $1.00 a yr.; foreign subscription, $1.25.