Scope and coverage manual of the National Library of Medicine
NLM scope and coverage manual
Strain, Paula Meise.
National Library of Medicine (U.S.). Technical Services Division
Bethesda, Md. : Technical Services Division, National Library of Medicine, 
ii, 63 p.
National Library of Medicine (U.S.)
See catalog record: 7706300
NLM Permanence Rating: Permanent: Stable content