TY  - BOOK
AU  - Darrow, Ken.
AU  - Pam, Rick.
TI  - Appropriate technology sourcebook: : for tools and techniques that use local skills..
U1  - 600 
PY  - 1976///
CY  - Stanford, Calif.
PB  - Volunteers in Asia
KW  - Innovaciones tecnolÃ³gicas
KW  - TecnologÃ­a
KW  - BibliografÃ­a
ER  -