Entrada Término temático

Número de registros utilizados en: 3

001 - CONTROL NUMBER

• control field: 18089

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210513210508.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 210513|| aca||babn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Seguridad social
• Form subdivision: Revistas
• Geographic subdivision: América Latina