Alabaster, Carol. Developing an outstanding core collection : a guide for libraries / Carol Alabaster. - 2nd ed. - Chicago : American Library Association, 2010. - x, 191 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9780838910405 (alk. paper) RM188.40 0838910408 (alk. paper) Subjects--Topical Terms: Public libraries--Collection development--United States.