At head of title: National Library of Medicine. General subject index for Jan. 1959-June 1962 is Public Health Service publication no. 1212, and Public health bibliography series no. 50.
Special Numbering:
Vols. for 1959/June 1962; and July 1962-July/Dec. 1964 (called quarterly supplements 1/2-9/10) have no vol. numbering but constitute v.1.
Issuing Body:
Prepared by the U.S. Clearinghouse for Federal Scientific and Technical Information (called thru 1962, Office of Technical Services).
