TY  - BOOK
AU  - Willoughby,Kelvin W.
TI  - Technology choice: a critique of the appropriate technology movement 
SN  - 0813378060
U1  - 338.927 22
PY  - 1990///
CY  - Boulder, London
PB  - Intermediate Technology Publications
KW  - Appropriate technology
N1  - Includes bibliographical references
ER  -