00966cam a2200277 4500 57153300 TxAuBib 20050812120000.0 050509s1989||||||||||||||||||||||||eng|u 89-6006 9780382095290 0382095294 (OCoLC)19394740 TxAuBib Pelta, Kathy. Alexander Graham Bell. Englewood Cliffs, New Jersey : Silver Burdett Press, 1989. 137 p. Pioneers in Change Presents a biography of the speech teacher whose study of sound and human voice led to the invention of the telephone. 20050509. Bell, Alexander Graham, 1847-1922 Juvenile literature. Inventors United States Biography Juvenile literature. Pioneers in Change. TXKAR