<https://dev.laportelatine.org/formation/magistere/lettre-encyclique-ad-catholici-sacerdotii-du-20-decembre-1935-pie-xi>
<http://schema.org/description>
"Sur le sacerdoce • 20 décembre 1935"
<https://dev.laportelatine.org/formation/magistere/lettre-encyclique-ad-catholici-sacerdotii-du-20-decembre-1935-pie-xi>