TY  - BOOK
AU  - Skipton, David M.
AU  - Volis, Steve
TI  - Soviet clandestine mail surveillance, 1917-1991
PY  - 2016///
CY  - Chicago, Illinois
PB  - Collectors Club of Chicago
KW  - Union of Soviet Socialist Republics (1917-1991) | Censored Mail
ER  -