TY  - BOOK
AU  - Alvarez del Vayo,Julio
TI  - The march of socialism
AV  - HX36.A473.M373 1974 
PY  - 1974///
CY  - New York
PB  - Hill and Wang
KW  - Socialismo storia
KW  - Revolutions
KW  - History
N1  - 2
ER  -