Webster, Raymond B <br/><br/>
African American firsts in science and technology 
Raymond B. Webster ; guest foreword by Wesley L. Harris 
 - Detroit, MI  Gale Group  1999 
 - xiii, 461 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. 379-385) and index 
<br/><br/><label>ISBN: </label>9780787638764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>African American inventors - Biography - Juvenile literature<br/>African American scientists - Biography - Juvenile literature<br/>African Americans - Biography<br/>Inventors<br/>Scientists
<br/><br/><label>Dewey Class. No.: </label>508.996073 WEB