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Entrada Topical Term
Número de registros utilizados en: 7
001 - CONTROL NUMBER
- control field: 1102
003 - CONTROL NUMBER IDENTIFIER
- control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20210518224452.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 181107|| 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: Medio ambiente.
- Geographic subdivision: Perú.
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: (OSt): 1100 Brack Egg, Antonio, Ecología del Perú, 2002