TY  - BOOK
AU  - Boserup,Ester
TI  - Population and technological change: a study of long-term trends 
SN  - 0226060738
PY  - 1981///
CY  - Chicago
PB  - U. of Chicago
KW  - Population
KW  - Technological innovations
N1  - Includes bibliography and index
ER  -