TY  - BOOK
AU  - Jablokov, A. V.
ED  - "Effect of toxic substances on dynamics of seal populations", Soviet-Swedish symposium
TI  - Influence of human activities on the Baltic ecosystem
PY  - 1989///
CY  - L.
PB  - Gidrometeoizdat
KW  - Санкт-Петербург
KW  - Е082.12
KW  - rubbk
N2  - Библиогр. в конце докл
ER  -