Entry Término temático

Number of records used in: 0

001 - CONTROL NUMBER

• control field: 2432

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20141020115926.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 141020|| 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: Historia
• Geographic subdivision: México

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)637: Desentis, Adolfo 2430, La historia de la inseguridad, la seguridad social y los seguros sociales.. Conferencia, 1951