TY  - GEN
AU  - Mumford, Lewis
TI  - Technics and civilization
SN  - 015688254X
U1  - 338.161  
PY  - 1963///
CY  - San Diego : 
PB  - Harcourt Brace and Company
KW  - Machine development
KW  - Civilization
KW  - Mechanization
N1  - Includes index
ER  -