http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
history of slavery and the slave trade, ancient and modern
The forms of slavery that prevailed in ancient nations, particularly in Greece and Rome. The African slave trade and the political history of slavery in the United States
xvi, [17]-832 pages : frontispiece, plates. ; 26 cm.
Compiled from authentic materials, by W. O. Blake.
Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 131.9)