Manual of library economy.

Bibliographic Details
Main Author:	Brown, James Duff, 1862-1914
Corporate Author:	Lock, Reginald Northwood, ed
Format:	Book
Language:	English
Published:	London, Grafton 1961.
Edition:	7th ed. completely rewritten by R. Northwood Lock.
Subjects:	Library science. Libaries > Great Britain.