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Subclass AS
| AS1-945 | Academies and learned societies | |
| AS2.5-4 | International associations, congresses, conferences, etc. | |
| AS11-785 | By region or country | |
Page:Library of Congress Classification Outline.djvu/9
Subclass AS
| AS1-945 | Academies and learned societies | |
| AS2.5-4 | International associations, congresses, conferences, etc. | |
| AS11-785 | By region or country | |