Kent, Allen. Encyclopedia of Library and Information Science(vol.64) / edited by Allen Kent and Carolyn M Hall. - / . - New York : Marcel Dekker , 1999. - vi,357p. : ills.,figs ; 26cm. . Includes references ISBN: 9780824720643 GBP92.00 Subjects--Index Terms: LIBRARY AND INFORMATION SCIENCES Dewey Class. No.: 020.3 / KEN/E