TY  - BOOK
AU  - DeGregori Thomas R
TI  - Theory of technology:  Continuity and change in human Development   
U1  - Y0gF, M5 
PY  - 1985///
CY  -  New Delhi 
PB  - Affiliated East West Press      
KW  - Sociology irt Technology
N1  - Bibliography: P 221-51
ER  -