Copyright Clearance Center Online (Popularity: )
http://www.copyright.com/ Clearinghouse for copyright royalties payments. Services include Transactional Reporting Services for ILL. Search for royalties costs with the Title Database.
WebZAP (Popularity: )
http://www.webzap.org/ Developed at Colorado State University Libraries, ZAP ILL offers web-based ILL requesting service to your users. Requests to Review File, ...
Infotrieve Online (Popularity: )
http://www.infotrieve.com/ Offering free MEDLINE with full-text document delivery; DocSource, a searchable index of 65,000 journal titles, with price information and turnaround ...
Linda Hall Library (Popularity: )
http://www.lhl.lib.mo.us/ A premiere private research library for science, engineering, and technology. LHL document services provide 24-48 hour delivery or various levels ...
UMI (Popularity: )
http://www.umi.com/ Offering a variety of document access products and services.
OCLC (Popularity: )
http://www.oclc.org/ Online Computer Library Center, Inc. One of the premier world-wide bibliographic utilities.