TY  - BOOK
AU  - Cassen Robert
AU  -  Wolfson Margaret Ed.
TI  - Planning for growing populations
T2  - O E C D,Development Centre studies
U1  - Y:50aX.1(X).N7, L8/UN 
PY  - 1978///
CY  - Paris
PB  - O E C D       
ER  -