TY  - BOOK
AU  - Maslov, P. P.
TI  - Statistics - organisations and method
PY  - 1965///
CY  - M.
PB  - "Progress"
KW  - Статистика
KW  - nlr_sh1
KW  - Москва
KW  - Э14-10
KW  - rubbk
ER  -