TY  - BOOK
AU  - Sergeev, B. F.
TI  - ˆThe ‰world of the amphibians
T2  - Scientists to school-children
PY  - 1986///
CY  - Moscow
PB  - Mir
KW  - Москва
KW  - Е693.33я9
KW  - rubbk
ER  -