Title: Weeding and maintenance of reference collections
Subjects: Reference services (Libraries), Discarding of books, periodicals, Bibliography, Special collections, Sanering (collecties), Developpement des collections (Bibliotheques), Reference books, Servicios de referencia (Bibliotecas), Libraries, Bibliotheques, Naslagwerken, Fonds speciaux, Ouvrages de reference, Bibliographie, Elagage dans les bibliotheques, Collection development (Libraries), Methodologie, Bibliotheekcollecties, Services de reference, Reference services (libraries), Methodology