Brown James Duff. (1961). Manual of library economy rev by R Northwood Lock (7th ed.).
Chicago Edition CitationBrown James Duff. Manual of Library Economy Rev by R Northwood Lock. 7th ed. 1961.
MLA Edition CitationBrown James Duff. Manual of Library Economy Rev by R Northwood Lock. 7th ed. 1961.
Warning: These citations may not always be 100% accurate.