Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 8527

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20220711063005.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 140530|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Mass extinctions.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)0: Kolbert, Elizabeth. 8526, The sixth extinction :