TY  - BOOK
AU  - Leithauser Joachim G.
AU  - Michael Bullock (Tr.)
ED  - 
TI  - Inventors of Our World
U1  - 609 Lei 
PY  - 1958///
CY  - London
PB  - Weidenfeld & Nicolson
KW  - Historical - Technology
N1  - B
ER  -