TY  - BOOK
AU  - O'Brien,John A.
TI  - Natural birth control without contraceptives: according to nature's law in harmony with Catholic morality 
AV  - HQ 766 O2.1938
PY  - 1938///
CY  - USA
PB  - Newman
KW  - Catholic Church
KW  - Discipline
KW  - Iglesia Católica - Disciplina
KW  - Birth control
KW  - Control de la natalidad
KW  - Contraception
KW  - Anticoncepción
ER  -