TY  - GEN
AU  - DeGregori, Thomas R.
AU  - 
TI  - A theory of technology : continuity and change in human development
SN  - 81-85336-12-1
CY  - New Dehli
KW  - 62 - Ingenierie. Art de lingenieur. Technologie en general
KW  - 6 - SCIENCES APPLIQUEES
KW  - Technologie
ER  -