HHoldings field guideHoldings field guidede Research Libraries GroupMateriasMachine-readable bibliographic dataHandbooks, manualsRLIN (Information retrieval system)Ediciones (1)Holdings field guide (1981)The Group · inglésMás obras de Research Libraries GroupRRLG preservation microfilming handbookRLG preservation microfilming handbookRRLG shared resources manualRLG shared resources manualRRLIN system reference manualRLIN system reference manual
SSelecting library and archive collections for digital reformSelecting library and archive collections for digital reformatting