Rivers and lakes
By: by Peter Credland.
Series: The Living earth ;; 11
Publisher: Danbury Press
Published: 1977
Place of publication: [Danbury, Conn.]
Language: eng
Number of pages: 144
Subjects: Stream ecology.; Stream ecology.; Ecology.; Lake ecology.; Lake ecology.
Description: Discusses the resources and delicately balanced communities found in the rivers and lakes throughout the world.
Notes: Includes index.