TY  - BOOK
AU  - Jones Gavin w
TI  - Economic effect of declining fertility in less dev
T2  - Population Council, occasional paper
U1  - Y:50aX.1(X).N6, K9 
PY  - 1969///
CY  - New York
PB  - Population Council        
N1  - Bibliography : P29-30
ER  -