TY  - BOOK
AU  - Andersen,Per Sveaas
TI  - West ward is the course of empires: a study in the shaping of an American idea : frederick Jackson turner's frontier 
U1  - 973.072 
PY  - 1956///
CY  - Oslo
PB  - The University Press
KW  - America
KW  - Discovery and exploration
N1  - Includes index
ER  -