A study on the discriminability of tactual point symbols
Title
: 
A study on the discriminability of tactual point symbols

Personal Author
: 
Gill, J. M.

General Note
: 
Research Bulletin of the American Foundation for the Blind. Pt 26 : 19-34 ; June 1973

Subject Term
: 
Signs and symbols
 
Blind, Maps for the


LibraryItem BarcodeCall NumberMaterial TypeItem Category 1
PSZ JB30000001094790MAK 1261Open Access BookArticle