TY  - BOOK
AU  - Shuster, George N
AU  - Thomas, John Lawrence
TI  - The problem of population: practical Catholic applications 
AV  - HB 881 P76
PY  - 1964///
CY  - Notre Dame
PB  - University of Notre Dame
KW  - Población
KW  - Control de la natalidad
N1  - Contenido : v. 2. Practical Catholic applications -- v. 3. Educational considerations
ER  -