Logica ; Philosophia naturalis. - Gredt, Joseph, <osb>. (OLS)http://semarc/name/632 (Elementa philosophiae aristotelico-thomisticae)
Keywords: Logica - Manuali. (OLS)http://semarc/subject/8694; Filosofia naturale - Manuali. (OLS)http://semarc/subject/2310