is there any way to go from a LC call number, like DF853 to http://id.loc.gov/authorities/subjects/sh85057107 via some sort of api? opensearch? thanks, rick -- Enrico Silterra Software Engineer 501 Olin Library Cornell University Ithaca NY 14853 Voice: 607-255-6851 Fax: 607-255-6110 E-mail: [log in to unmask] http://www.library.cornell.edu/dlit "Out of the crooked timber of humanity no straight thing was ever made" CONFIDENTIALITY NOTE The information transmitted, including attachments, is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please contact the sender and destroy any copies of this document.