TY  - BOOK
AU  - Blak, Nelson Manfred .
AU  - Barck, Oscar Theodore .
TI  - The United States in world Relations
U1  - 973 
PY  - 1960///
CY  - New York
PB  - McGraw - Hill book company
KW  - History-world Relations
KW  - T/PG-History
ER  -