TY - BOOK AU - Davinson,Donald Edward TI - Reference service SN - 085157291X AV - Z711 .D37 U1 - 025.5/2 19 PY - 1980/// CY - London, New York PB - C. Bingley, K.G. Saur KW - Reference services (Libraries) KW - Book N1 - Includes bibliographical references and indexes ER -