Trends in special librarianship : based on a series of lectures delivered at Ealing Technical College, April 1968 / Edited by Jack Burkett. Burkett, Jack, 1914- ed. Special libraries. Z675.A2 T7 026 BUT Includes bibliographies. [Hamden, Conn.] : Archon Books, 1968. 1968. 1968 Text 205 p. ; eng