TY  - BOOK
AU  - Patch,Richard W..
TI  - Attitudes Toward Sex, Reproduction and Contraception in Bolivia and Perú
T2  - West Coast South America Series ; 
U1  - 363.96 
PY  - 1970///
CY  - Estados Unidos : 
PB  - American Universities Field Staff, 
N1  - Fotocopia engrapada
ER  -