http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
60 pages, xxxv pages : facsimiles ; 28 x 21 cm.
Petrus Pompontatius ; translated by William Henry Hay II; followed by a facsimile of the editio princeps.
"This translation is based on Giovanni Gentile's edition, Milano 1925, corrected from rotographs of the University of Pennsylvania copy of the editio princeps, Bolonga 1516."--Translator's pref.