* For Sale by Superintendent of Documents. Paper, $5.25 a yr., $1.35 additional for foreign mailing; single copy, 45c. • Sent to Depository Libraries. Item 311
Notes:
Aug.-Dec. 1955; v. 6, no. 8-12. 1955. [xxii]+1093-1869 p. il. [The Dec. 1955 issue includes index to v. 6, 1955.]
Jan. 1956; v. 7, no. 1. 1956. iv+1-156 p. il.
Availability:
* For Sale by Superintendent of Documents. Paper, $5.25 a yr., $1.35 additional for foreign mailing; single copy, 45c. • Sent to Depository Libraries. Item 311