TY  - BOOK
AU  - Bernard,H.Russell
AU  - Pelto,Pertti J.
TI  - Technology and social change
AV  - T14.5 .B47
U1  - 301.24/3 
PY  - 1972///]
CY  - New York
PB  - Macmillan
KW  - Technology
KW  - Social aspects
KW  - Case studies
N1  - Bibliography: p. 333-344
ER  -