TY  - BOOK
AU  - Pitchford J. D.
TI  - Population in economic growth
T2  - Contributions to economic analysis,
SN  - 0 72204 3100  X
U1  - X:770gY:5.1.N7, L4 
PY  - 1974///
CY  - Amsterdam
PB  - North Holland         
KW  - Economic Development
ER  -