TY  - BOOK
AU  - Petersen,William
TI  - The realities of world communism
T2  - University of California, Berkeley. University extension series on public issues
U1  - 335.43 
PY  - 1963///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Communism
KW  - Soviet Union
KW  - China
ER  -