Codes Used in Field 657 (Index Term - Function - Bibliographic)
This field contains idex terms that describe the activity or function that generated the described materials. The following codes are used in this field.
| AAT: Art & architecture thesaurus. (New York, NY: Oxford University Press) |
| Dictionary of occupational titles. (Washington: United States Dept. of Labor, Employment and Training Administration, United States Employment Service) |
| Library of Congress subject headings. (Washington: Library of Congress) |
| Locally assigned term. [See the explanation in the introduction to this section.] |
See also:
aat