Dissertatio Inauguralis De Divina Orationis Divinae Efficacia Tum Naturaliter Tum Supernaturaliter Operosa / [Diss. 1] - Koecher, Johann Christoph (Dissertatio Inauguralis De Divina Orationis Divinae Efficacia Tum Naturaliter Tum Supernaturaliter Operosa, 1759)