http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Microfiche. Lexington, Ky. : Lost Cause Press, 1967. 3 microfiches : negative ; 11 x 15 cm. (Slavery: source material and critical literature)
Slavery, source material and critical literature