1. Pathology of Baltic grey seal and ringed seal females with special reference to adrenocortical hyperplasia: Is environmental pollution the cause of a widely distributed disease syndrome?;Bergman;Finnish Game Res.,1985
2. Pathology of Baltic grey and ringed seal males. Report regarding animals sampled 1977–1985;Bergman,1989
3. The accumulation of chlororganic pesticides and polychlorbiphenyls in the hydrobionts of Lake Baikal;Bobovnikova,1989
4. Scientific correspondence;Cosby;Nature,1988
5. Mass deaths of harbour seals (Phoca vitulina) in Europe;Dietz;Ambio,1989