TY  - BOOK
AU  - Sagrera,Martín
TI  - Population Crisis
SN  - 8440478224
U1  - 304.6 SAG-P 
PY  - 1995///
CY  - Madrid
PB  - Editorial Fundamentos
KW  - Birth control
KW  - Population policy
KW  - Overpopulation
KW  - Sex
N1  - Previous English ed. (1990) had title: Sex, population, and politics
ER  -