MARC 21 records: 2025

Files in Marc 21 format are structured data files, created by a machine, for importing into your library's catalogue system.

For more information, contact the LAC Resource Description Unit at descriptiondesressources-resourcedescription@bac-lac.gc.ca.

• Week 22 (May 30, 2025)
• Week 21 (May 23, 2025)
• Week 20 (May 16, 2025)
• Week 19 (May 9, 2025)
• Week 18 (May 2, 2025)
• Week 17 (April 25, 2025)
• Week 16 (April 18, 2025)
• Week 15 (April 11, 2025)
• Week 14 (April 4, 2025)
• Week 13 (March 28, 2025)
• Week 12 (March 21, 2025)
• Week 11 (March 14, 2025)
• Week 10 (March 7, 2025)
• Week 9 (February 28, 2025)
• Week 8 (February 21, 2025)
• Week 7 (February 14, 2025)
• Week 6 (February 7, 2025)
• Week 5 (January 31, 2025)
• Week 4 (January 24, 2025)
• Week 3 (January 17, 2025)
• Week 2 (January 10, 2025)
• Week 1 (January 3, 2025)