TY  - BOOK
TI  - Appropriate technology problems and promises
SN  - 9264114920
U1  - 338.927 
PY  - 1976///
CY  - France
PB  - Director information OECD
KW  - MCE
N1  - 0; 0; 0; 338_927000000000000_APP
ER  -