Aaseng, Nathan.
Twentieth-century inventors / Nathan Aaseng. - New York : Facts on File, 1991. - 132 p. : ill. - American profiles .
Includes bibliographical references.
Provides accounts of 10 significant twentieth-century inventions and the people behind them.
0816024855
90046547
Inventors--Biography.
920
Twentieth-century inventors / Nathan Aaseng. - New York : Facts on File, 1991. - 132 p. : ill. - American profiles .
Includes bibliographical references.
Provides accounts of 10 significant twentieth-century inventions and the people behind them.
0816024855
90046547
Inventors--Biography.
920