TY  - BOOK
AU  - Pitchford,J.D.
TI  - Population in economic growth
T2  - Contributions to economic analysis
AV  - HB851 .P53
U1  - 301.32 
PY  - 1974///]
CY  - [Amsterdam], New York
PB  - North-Holland Pub. Co., American Elsevier
KW  - Population
KW  - Mathematical models
KW  - Local
KW  - Economic development
N1  - 920601; Includes bibliographies
ER  -