TY  - BOOK
AU  - Ryžov, I. D.
ED  - International seminar on statistics for planning
TI  - International statistical cooperation within the Council of mutual economic aid
PY  - 1969///
CY  - M.
KW  - Статистика
KW  - nlr_sh1
KW  - Москва
KW  - Э14-12
KW  - rubbk
ER  -