TY - BOOK AU - Lankes, R. David TI - Virtual reference service: : from competencies to assessment SN - 9781555705282 U1 - 025.52 PY - 2008///] CY - New York PB - Neal-Schuman Publishing KW - Electronic reference services (Libraries) KW - Reference services (Libraries) KW - Information technology KW - lcgft N1 - Includes bibliographical references ER -