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- 77109090 abstract "Traces the lives of black scientists and inventors who have made significant contributions in the various fields of science and industry.".
- 77109090 contributor B3069739.
- 77109090 created "[1970]".
- 77109090 date "1970".
- 77109090 date "[1970]".
- 77109090 dateCopyrighted "[1970]".
- 77109090 description "Bibliography: p. 168-176.".
- 77109090 description "Traces the lives of black scientists and inventors who have made significant contributions in the various fields of science and industry.".
- 77109090 extent "viii, 181 p.".
- 77109090 issued "1970".
- 77109090 issued "[1970]".
- 77109090 language "eng".
- 77109090 publisher "New York, Harcourt, Brace & World".
- 77109090 subject "509/.22 B 920 19".
- 77109090 subject "African American inventors Biography Juvenile literature.".
- 77109090 subject "African American scientists Biography Juvenile literature.".
- 77109090 subject "African Americans Biography.".
- 77109090 subject "Inventors.".
- 77109090 subject "Q141 .H2".
- 77109090 subject "Scientists.".
- 77109090 title "Black pioneers of science and invention.".
- 77109090 type "text".