TY  - BOOK
AU  - Hawley,Frederick B
TI  - Capital and population: A study of the economic effects of their relations to each other 
T2  - Reprints of economic classics
SN  - 067800904X
U1  - 330.1 
CY  - New York
PB  - D Appleton and Company
KW  - Economics
KW  - Principles of political economy
ER  -