TY  - BOOK
AU  - Bogue,Donald J
AU  - Nelson,James
AU  - University of Chicago, Community and Family Study Center Chicago USA
TI  - Fertility Componenets and Contraceptive History Techniques for Measuring Contraceptive Use Effectiveness / Donald J.Bogue, James Nelson
CY  - Chicago
KW  - Demography
KW  - Fertility
ER  -