Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 24346

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20120321104846.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 120321|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Petroleum industry and trade
• General subdivision: Environmental aspects
• Geographic subdivision: Mexico
• Geographic subdivision: Huasteca Region
• General subdivision: History
• Chronological subdivision: 20th century.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)5325: Santiago, Myrna I., 1960- 24344, The ecology of oil :, 2006.