National Library of Medicine current catalog.
Cumulated quarterly; annually; sexennially, 1965/70; and quinquennially, 1971/75- (1976/80- available in microfiche only).
Vols. for 1971-78 issued as DHEW publication ; no. (NIH) 72-263, etc.; for 1979- as NIH publication ; no. 79-262, etc.
Three quarterly issues for 1977 include citations to audiovisuals cataloged for the AVLINE database.
Quarterly issues for 1981-1985 include a section with title: Notes for medical catalogers.