Invertebrates /

Discusses animals with no backbones, including protozoans, sponges, worms, mollusks, arachnids, and arthropods.

Bibliographic Details

Main Author:	Aaseng, Nathan
Format:	Book
Language:	English
Published:	New York : F. Watts, [1993]
Series:	Venture book.
Subjects:	Invertebrates > Juvenile literature. Invertebrates.