TY  - BOOK
AU  - Katzer,Julius
TI  - V.I. Lenin collected works : Volume 31 : April-December 1920
U1  - 335.43 K1998V 1966 
PY  - 1966///
CY  - Moscow
PB  - Progress publishers
KW  - Personal correspondence
KW  - V. I. Lenin Correspondence
ER  -