TY  - BOOK
AU  - Vacca,Roberto
TI  - Modest technologies for a complicated world
SN  - 0080240674 :
U1  - 301.243 
PY  - 1980///
CY  - Oxford
PB  - Pergamon Press
KW  - Technology
KW  - Social aspects
N1  - Includes bibliographical references and index
ER  -