A reference list of audiovisual materials produced by the United States Government : Supplement, 1980.
Publisher: National Audiovisual Center, National Archives and Records Service, General Services Administration
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 54
Subjects: Audio-visual materials -- United States -- Catalogs.; Government publications -- United States -- Audio-visual aids -- Catalogs.
Genres: Catalogs.