TY  - BOOK
ED  - Catholic Church
TI  - Encyclical letter of His Holiness Pius XI
PY  - 1931///
CY  - Washington, D. C.
PB  - National Catholic Welfare Conference
KW  - Catholic Church
KW  - Discipline
KW  - Local
KW  - Marriage
KW  - Limitación de nacimientos
KW  - Matrimonio (Derecho Canonico)
KW  - LEMB
KW  - Iglesia Catolica
KW  - Disciplina
KW  - Birth control
KW  - Marriage (Canon law)
N1  - Includes bibliographical references
ER  -