TY  - BOOK
AU  - Kučeruk, V. V.
ED  - World health organization
TI  - ˆThe ‰modern state of the natural focality teaching and specific features of epidemiology of natural foci diseases
PY  - 1974///
CY  - M.
KW  - Москва
KW  - Р190.53
KW  - rubbk
ER  -