Entry Tema-Encabezamiento de Materia

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 19424

003 - CONTROL NUMBER IDENTIFIER

• control field: MX-MxCDU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20231122115006.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 231122|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: MX-MxCDU
• Transcribing agency: MX-MxCDU

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: CIENTIFICOS
• General subdivision: MEXICO

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (MX-MxCDU)39745: Rodríguez-Sala, María Luisa, autor 1390, Científicos y actividad científica en la zona fronteriza del Norte de México :, Instituto de Investigaciones Sociales, 1990