TY  - BOOK
AU  - Vacca,Roberto
TI  - Modest technologies for a complicated world
T2  - Pergamon international library
U1  - 338.9 
PY  - 1980///
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Technology
N1  - Includes index; Translation of: Tecniche modeste per un mondo complicato
ER  -