Vol. 3, no. 10 and Vol. 3, no. 28 never issued.
Preceded by special issue, Nov. 1952.
Issues for July 8-29, 1966, called v. 1-2, but constitute v. 1, no. 1-2; contains several other numbering irregularities.
Numbering: <Vol. 6, no. 4 (July/Aug. 1981>-