Muench, Eugene V Biomedical subject headings: A reconciliation of National Library of Medicine and Library of Congress subject headings - 2nd ed. - Hamden: The Shoe String Press Inc, 1979 - ix, 774p. ISBN: 0-208-01747-X Subjects--Topical Terms: Library science Subjects--Index Terms: Subject headings Universal Decimal Class. No.: D 025.343:61 / L9