TY  - BOOK
AU  - Koht, Halvdan
AU  - Haugen, Einar (Tr.)
TI  - Driving forces in history
U1  - 901 21st
PY  - 1964///
CY  - Cambridge
PB  - Harvard University Press
KW  - History-Philosophy
N1  - Translated from the Norwegian; Drivmakter;historia, oslo 1959
ER  -