Black inventors of America
By: McKinley Burt, Jr.
Publisher: National Book Co.
Published: 1989
Place of publication: Portland, Or
Language: eng
Number of pages: 149
Subjects: African American inventors -- Biography; Inventions -- United States -- History -- 19th century; Inventions -- United States -- History -- 20th century
Genres: Biography.
Notes: Includes bibliographical references and index.