http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Christiani Wolfii Philosophia rationalis sive logica
Reprint of the 1746 ed. published by C.F. Weygand, Helmstedt.
Gesammelte Werke: Materialien und Dokumente / Christian Wolff ; Abt. 3, Bd. 6