Guidelines for selection of materials for the reference collection
- Guidelines for selection of materials for the reference collection
- Publication Date:
- Bethesda : National Library of Medicine, Reference Section, 
- Book Selection Reference Books Libraries, Medical United States National Library of Medicine (U.S.). Reference Section.
- See catalog record: 101581992 http://resource.nlm.nih.gov/101581992
Edition: Rev. ed.
NLM Permanence Rating: Permanent: Stable content