| Type |  Book |
| ชื่อเรื่อง | Headings for tomorrow : public access display of subject headings / prepared by the Subcommittee on the Display of Subject Headings in Subject Indexes in Online Public Access Catalogs, Subject Analysis Committee, Cataloging and Classification Section, Association for Library Collections and Technical Services |
| ISBN | 0838934145 (alk. paper) |
| พิมพลักษณ์ | Chicago : American Library Association, 1992 |
| รูปเล่ม | xix, 51 p. ; 23 cm |
| หัวเรื่อง | Information display systems --Formatting [] |
| | Information display systems --Library applications [] |
| | Machine-readable bibliographic data |
| | Online bibliographic searching |
| | Online catalogs --Subject access --Standards --United States [] |
| | Subject cataloging --Data processing [] |
| | Subject headings, Library of congress --Evaluation [] |