TY  - GEN
TY  - GEN
T1  - The conquest of the material world
A1  - Nef, John Ulric
LA  - eng
PP  - Chicago
PB  - University of Chicago Press
YR  - 1964
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.209592
OP  - 408
KW  - Civilization, Modern.
KW  - Europe : Industries : History.
ER  -