TY  - BOOK
AU  -  Gamser,Matthew
AU  -  Appleton,Helen
AU  -  Carter,Nicola
TI  -  Tinker, tiller, technical change : :  technologies from the people / 
SN  -  1853390615
U1  -  600 
PY  - 1990///
CY  -  London : 
PB  -  Intermediate Technology Publications, 
KW  -  Technology innovation
N1  -  Includes bibliographical references
ER  -