http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by ten teachers, under the direction of F.W.Roques. Ed. by F.W.Roques, J.Beattie and J.Wrigley.
11th ed. pub. as Clayton, S.G. Obstetrics, by ten teachers.