Exploring biology /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Harcourt, Brace,
1949.
|
| Edition: | 3d ed. |
| Subjects: |
| Physical Description: | xi, 607 pages : illustrations, portraits ; 25 cm. |
|---|---|
| Bibliography: | "Classroom library" (bibliography): pages 563-565. |