http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Prolegomena to any future metaphysics that will be able to come forward as science / the Paul Carus translation extensively revised by James W. Ellington -- Metaphysical foundations of natural science / translation by James W. Ellington.
Metaphysische Anfangsgründe der Naturwissenschaft. English. 1985