Black inventors of America /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Portland, OR :
National Bk. Co.,
[1989]
|
| Subjects: |
| Physical Description: | vi, 149 pages : illustrations ; 28 cm. |
|---|---|
| Bibliography: | Includes bibliographical references (page [149]). |
| ISBN: | 089420095X (pbk.) : |