[Monthly. Numbers 1 and 2 include CG news letters.]
Notes:
[Monthly. Numbers 1 and 2 include CG news letters.] * For Sale by Superintendent of Documents. Paper, 5c single copy, 50c a yr.: foreign subscription. 70c. • Sent to Depository Libraries. Item 48
Availability:
* For Sale by Superintendent of Documents. Paper, 5c single copy, 50c a yr.: foreign subscription. 70c. • Sent to Depository Libraries. Item 48