Chen, Ching-chih. Information seeking : assessing and anticipating user needs / Ching-chih Chen, Peter Hernon. - New York : Neal-Schuman, 1982. - 205 p. : ill. ; 22 cm. - Applications in information management and technology series. . Includes bibliographical references and index. ISBN: 0918212502 Subjects--Topical Terms: Information services.Libraries.