TY - BOOK AU - Bopp, Richard E AU - Smith, Linda C TI - Reference and information services : an introduction SN - 9781563086243 SN - 200126785 U1 - 025.52 BOP PY - 2001/// CY - Englewood, Colo PB - Libraries Unlimited KW - Information services KW - Reference services (Libraries) N1 - Includes bibliographical references and indexes ER -