Entry Término temático

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 9423

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20170728153312.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 170728|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Seguridad social
• General subdivision: Estudio y enseñanza
• Chronological subdivision: 1974

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)3833: Centro Interamericano de Estudios de Seguridad Social "Jesús Reyes Heroles". México 9421, Programa de cursos y seminarios para el año de 1974., 1974