Manual of library economy, by James Duff Brown.

by Brown, James Duff, 1862-1914
London, Grafton & Co., 1937
5th ed.,

Manual of library economy.

by Brown, James Duff, 1862-1914
London : Grafton, 1949
Sixth edition /

Manual of library economy.

by Brown, James Duff, 1862-1914
London : Grafton, 1931
Fourth edition, edition and newly revised by W.C. Berwick Sayers.