Environmental health /
| Main Author: | |
|---|---|
| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
San Francisco :
Canfield Press,
[1971]
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| Subjects: |
| Physical Description: | viii, 118 pages : illustrations ; 24 cm. |
|---|---|
| Bibliography: | Bibliography: pages 109-112. |
| ISBN: | 0063843668 |