Similar to SUDOC

ResearcherID

ORCID

Integrated Authority File

1093 (number)

Library classification

BIBSYS

JEL classification code

Scopus

Library of Congress Control Number

Library of Congress Classification

Library of Congress Classification:Class K -- Law

Library of Congress Classification:Class Q -- Science

Universal Decimal Classification

International Standard Name Identifier

Colon classification

Knowledge organization

Dewey Decimal Classification

Controlled vocabulary

Nippon Decimal Classification

Faceted classification

National Library of Medicine classification

Metadata