TY  - BOOK
AU  - Petrovskij, B. V.
TI  - Health service
T2  - USSR yesterday, today, tomorrow
PY  - 1973///
CY  - M.
PB  - "Novosti" press agency publ. house
KW  - Москва
KW  - Р11(2)
KW  - rubbk
ER  -