Pollution : problems & solutions /
| Corporate Author: | |
|---|---|
| Other Authors: | |
| Format: | Microform Book |
| Language: | English |
| Published: |
Washington, D.C. :
National Wildlife Federation,
1990.
|
| Series: | Ranger Rick's naturescope ;
vol. 4, no. 5. Kraus Curriculum Development library ; ENV K-032. |
| Subjects: |
| Item Description: | Cover title. Grades K-8. Microform. |
|---|---|
| Physical Description: | 84 pages : illustrations ; 28 cm. |
| Bibliography: | Includes bibliographical references (page 84). |