TY  - BOOK
AU  - Retherford,Robert D.
AU  - Thapa,Shyam
AU  - 
TI  - Strength of fertility motivation: its effects on contraceptive use in rural Sri Lanka
PY  - 1989///
CY  - Honolulu
PB  - East-West Population Institute
KW  - Fertility, Human
KW  - Sri Lanka
KW  - Contraceptives
ER  -