TY  - BOOK
AU  - Hazeltine,B. (ed.)
TI  - Field guide to appropriate technology
SN  - 978-0-12-335185-2
AV  - T 49.5 .F54 
PY  - 2003///
CY  - Arsterdam
PB  -  Academic Press
KW  - Appropriate Technology
ER  -