A simple biography of the man who invented a special system of raised dots on paper enabling blind people to read.
- ISBN10 1575725592
- ISBN13 9781575725598
- Publish Date 15 November 1997
- Publish Status Out of Print
- Out of Print 2 July 2021
- Publish Country US
- Imprint Heinemann Educational Books
- Format Hardcover
- Pages 24
- Language English