TY  - BOOK
AU  - Leifer, Walter.
TI  - Man and technology
T2  - German opinion on problems of today
SN  - ISBNSc2625
U1  - 601 
PY  - 1963///
CY  - Munchen
PB  - Max Hueber Verlag Munchen
KW  - Technology and civilization
ER  -