TY  - BOOK
AU  - Hetzler S A
TI  - Technological growth and social change: achieving modernization
U1  - 303.483 
PY  - 1969///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Economic development
KW  - Social change
KW  - Technology
KW  - Technology and civilization
ER  -