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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 |
Subclass AS
AS1-945 | Academies and learned societies | |
AS2.5-4 | International associations, congresses, conferences, etc. | |
AS11-785 | By region or country |