Beatty, Richard.
Rivers and Lakes /
Richard Beatty.
- Singapore : Educational Technologies Ltd. 2005
- 64 pages : color illustrations, color maps ; 29 cm.
- Biomes atlases. .
9628882759
Lake ecology --
Lake ecology.
Lakes --
Rivers --
Stream ecology -- --Juvenile literature.--Juvenile literature.--Juvenile literature.--Juvenile literature.
912 / B369r 2005