TY  - BOOK
AU  - Laing W A
TI  - Family planning:  The benefits and costs   
T2  - Policy Studies Institute, Publication. 607
SN  - 0 85374 206 5
U1  - Y:5:5(Y):(X).3.N7, M2 
PY  - 1982///
CY  - London
PB  - PSI          
KW  - Demography
ER  -