Wherry, Timothy Lee. Intellectual property : everything the digital-age librarian needs to know / Timothy Lee Wherry. - Chicago : American Library Association, 2008. - viii, 141 p. : ill. ; 28 cm. Includes index. Patents, copyright, and trademarks -- Patents -- Searching patents -- Copyright -- Trademarks -- Searching trademarks. ISBN: 9780838909485 (pbk.) RM178.98 0838909485 Subjects--Topical Terms: Intellectual property--United States.