acquisitions(libraries) aimsandobjectives antiquities archivalmaterials archives arkivmaterial bibliography bibliotekssamlingar books collectiondevelopment(libraries) collectionmanagement communicationinlearningandscholarship congresses conservationandrestoration discardingofbooks electronicinformationresources etc generalworks informationresourcesmanagement informationtechnology libraries libraryadministration librarymaterials libraryscience librarystoragecenters libraryusers libraryusestudies management museisamlingar museums needsassessment periodicals standards storage technique thecollections unitedstates use-drivenacquisitions(libraries) valuation