Library staffs / Lionel R. McColvin. McColvin, Lionel R. (Lionel Roy), 1896-1976. Librarians. 023.5 HCL "First published in 1939." London : G. Allen & Unwin, ltd., 1939. 1939. 1939 Text 136 p. ; eng Half-title: Practical library handbooks ; no. 8 Practical library handbooks ; no. 8.