Septembre Wolf Awareness Inc. You should record a credit to the creator and the source on copies. You may make a replacement copy of the lost library publication, and copy beyond the regular percentage limits to repair a damaged resource, if, after reasonable efforts, you cannot secure a reasonably priced replacement copy. Staff are available to help. Please note, permission to copy may be subject to additional royalties.
Some publications come with permission to copy.
Look for a clear permissions statement. Copying within the bounds of that statement will not infringe copyright or violate the licence. Duplicating masters are a good example. Some copying will not infringe copyright. Works in the public domain are a good example.