Describes the large sea mammal which lived in the cold Arctic waters for centuries until becoming extinct twenty-seven years after its discovery by a German naturalist.
- ISBN10 089686460X
- ISBN13 9780896864603
- Publish Date 1 November 1989
- Publish Status Active
- Publish Country GB
- Publisher Prentice Hall (a Pearson Education company)
- Imprint Prentice Hall & IBD
- Language English