* For Sale by Superintendent of Documents. Paper, $1.00 a yr., 25c. additional for foreign mailing; single copy, 20c. • Sent to Depository Libraries. Item 268
Notes:
Feb. 1956, v. 28 no. 12. [1956.] cover title, p. 254-278, il. 4°
Apr. and June 1956; v. 29, no. 1 and 2. [1956.] cover titles, p. 1-36 il. 4°
Availability:
* For Sale by Superintendent of Documents. Paper, $1.00 a yr., 25c. additional for foreign mailing; single copy, 20c. • Sent to Depository Libraries. Item 268