Title: Disputatio philosophica inauguralis, de origine animae rationalis, quam favente deo ter opt. max. ... Jacobi Vallan ... nec non amplissimi senatûs academici consensu, subtilissimaeque facultatis philosophicae decretô, pro gradu doctoratus in philosophia ac liberalium artium magisterio, summisque honoribus & privilegiis ritè consequendis
Subjects: Early works to 1800, Reason