Entry Temas (650)

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 42990

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250326094850.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250326|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Medios de comunicación masiva -
• Geographic subdivision: México -
• General subdivision: Historia

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)111145: Yáñez Delgado, Alfonso autor 42986, Apuntes para el estudio de la comunicación masiva en el sexenio de Miguel de la Madrid /, 1987