Life in ponds & streams
By: Oliver Aston.
Series: Nature in focus
Publisher: Macdonald Educational
Published: 1980
Place of publication: London
Language: eng
Number of pages: 45
Subjects: Freshwater biology -- Great Britain -- Juvenile literature.
Other titles: Life in ponds and streams.
Notes: Ill on lining papers.

Bibliography:p43-44. - Includes index.