TY  - BOOK
AU  - Schutter J. De
AU  -  Bemer G.
AU  - International Workshop on Approprite Technolgy (Netherlands) 1979)
ED  - International Workshop on Approprite Technolgy (Netherlands) 1979)
TI  - Proceedings:  Fundamental aspects of appropriate technology   
U1  - X0gFp1,N79, M0 
PY  - 1980///
CY  - Netherland
PB  - Delft Univerity press        
KW  - Economics IRT Technology
ER  -