* For Sale by Superintendent of Documents. Paper, $2.50 a yr., 75c. additional for foreign mailing; no single copies sold, except December annual cumulative supplement. • Sent to Depository Libraries. Item 823
Notes:
Jan. 1956-Dec. 1958, 1959. [2]+378 p. • Paper, $1.00. Jan. to Jan.-June 1959, 1959. various paging. [To be used with 6th edition and with its Jan. 1956-Dec. 1958 supplement.]
Availability:
* For Sale by Superintendent of Documents. Paper, $2.50 a yr., 75c. additional for foreign mailing; no single copies sold, except December annual cumulative supplement. • Sent to Depository Libraries. Item 823