Sign systems for libraries solving the wayfinding problem compiled and edited by Dorothy Pollet and Peter C. Haskell. - New York Bowker c1979. - xii, 271 p. ill. 26 cm. Includes bibliographical references and index. ISBN: 0835211495 25.00 LCCN: 79011138 Subjects--Topical Terms: Library signs. LC Class. No.: Z679.57 / .S53 1979 Dewey Class. No.: 025.5