https://www.loc.gov/preservation/about/faqs/audio.html
Audio/Visual Materials - FAQ - About (Preservation, Library of Congress)
FAQ - Audio Visual Media Preservation
audio visual materialslibrary of congressfaq aboutpreservation
https://china.aiddata.org/projects/101083
Chinese Embassy in Turkmenistan donates books and audio-visual materials to the Turkmen University...
On July 6, 2022, the Chinese ambassador to Turkmenistan visited the Turkmen University of Communications and Information and donated books and audio-visual m…
books and audiochinese embassy
https://www.loc.gov/preservation/care/record.html
Care, Handling, and Storage of Audio Visual Materials - Collections Care - (Preservation, Library...
How to care for audio visual materials, including optical discs, magnetic tape, grooved discs, and cylinders.
handling and storageaudio visual materialscare