TY  - BOOK
AU  - Blasch, Bruce B.
AU  - William R. Wiener,  
AU  -  Richad L. Welsh
TI  - Foundation of Orientation and mobility
SN  - 0891289461
U1  - 362.418 21
PY  - 1997///
CY  - New York
PB  - A F B Press
KW  - Blind rehabilitation
KW  - visually handicapped
N1  - Includes bibliographical references and index
ER  -