United States National Library of Medicine National Institutes of Health

FAQ
DOCLINE -- Availability of Union List Products


Question: What Union List products are available and when are these products updated?
Answer:

The "Holdings by Library Group" Union List Products are updated starting on the first Friday of the month in January, April, July, and October.

The "Holdings by State/Province" Union List Products are updated starting on the first Friday of the month in February, May, August, and November.

Union lists in a particular category are not available while they are being updated.  While the union lists are being updated, anyone who tries to access a union list in that category will get an error message from the web browser saying that the file cannot be found. Updates begin on Fridays at 3 p.m. Eastern Time and are usually completed by Sunday evening.


Related Questions:
How do I print a union list product?
Why do I get an error message when I click on a DOCLINE Serial Holdings union list product?

Return to the list of DOCLINE FAQs | Return to the list of NLM FAQs
http://www.nlm.nih.gov/services/doc_union_list.html

Last reviewed: 17 September 2008
Last updated: 17 September 2008
First published: 08 October 2000
Metadata| Permanence level: Permanence Not Guaranteed