title: Research libraries reassess document preservation technologies. How does electronic imaging stack up against micrographics?
authors: T A
authors: TA
authors: Bourke
mesh_terms: D001109:Archives; D007990:Libraries; D008843:Microfilming; D009317:National Library of Medicine (U.S.); D014481:United States; D014741:Video Recording; D014742:Videodisc Recording