TY  - BOOK
AU  - Mandelbaum, Michael.
TI  - The four ages of american foreign policy
SN  - 9780197621790
U1  - 327.73 
PY  - 2022///
CY  - New York
PB  - Oxford university
KW  - Foreign policy
KW  - Foreign relations
KW  - United states
KW  - International relation
ER  -