(Publication 42.) [Includes transmittal letter 80. Issued with perforations. Items printed in Postal bulletin after Mar. 7, 1974 are effective as published but have not been incorporated in this issue.]
Notes:
(Publication 42.) [Includes transmittal letter 80. Issued with perforations. Items printed in Postal bulletin after Mar. 7, 1974 are effective as published but have not been incorporated in this issue.] * For Sale by Superintendent of Documents. Paper, $4.25 (basic book and changes for indefinite period); add $1.10 for foreign mailing. • Sent to Depository Libraries. Item 839
Availability:
* For Sale by Superintendent of Documents. Paper, $4.25 (basic book and changes for indefinite period); add $1.10 for foreign mailing. • Sent to Depository Libraries. Item 839