TY  - BOOK
AU  - Becker,Carl L.
AU  - Gershoy,Leo
TI  - Progress and power
PY  - 1965///
CY  - New York
PB  - Division of Random House
KW  - Progress
KW  - Inventions
KW  - Civilization
KW  - Philosophy
N1  - Contents: Tools and the man.--The sword and the pen.--Instruments of precision
ER  -