TY  - BOOK
AU  - Saporta,Marc
AU  - Soria,Georges
TI  - Los Dos colosos: enciclopedia comparada USA-URSS
PY  - 1969///]
CY  - Barcelona
PB  - Argos
KW  - United States
KW  - Handbooks, manuals, etc
KW  - Local
KW  - Soviet Union
N1  - Translation of: Le grand défi
ER  -