Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 127914

003 - CONTROL NUMBER IDENTIFIER

• control field: DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20231213155350.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 860211i| anannbabn |b ana

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Oligopolies

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Economic concentration

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Monopolies, Partial

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Partial monopolies

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Competition, Imperfect

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Interorganizational relations

670 ## - SOURCE DATA FOUND

• Source citation: Petit, N. Big tech and the digital economy, 2020.