Entrada Término de materia

Número de registros utilizados en: 1

001 - CONTROL NUMBER

• control field: 574

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20110701154006.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 110701|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Ecología
• Geographic subdivision: México.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt): Sandoval S., Ewaldo R. 568, Ecoturismo : , 2006