TY  - BOOK
AU  - Boserup Ester
TI  - Population and technology
SN  - 0631128174
U1  - Y:50gF, M1 
PY  - 1981///
CY  - Oxford
PB  - Blackwell          
N1  - Bibliography : P235-245; Appendix : P214-215; Published in U S A as population and technological change
ER  -