A First Look at Animals Without Backbones

First Look

by Millicent E. Selsam, Joyce Hunt, Harriett Springer (Illustrator)

An introduction to the characteristics of the major groups of invertebrates.

32 pages, Hardcover

First published January 1, 1976

About the author

Millicent Ellis Selsam was was a biologist and teacher who wrote natural science literature for children.