Foundations of orientation and mobility /

Bibliographic Details
Other Authors: Welsh, Richard L., Blasch, Bruce B.
Format: Book
Language:English
Published: New York, N.Y. : American Foundation for the Blind, 1980.
Subjects:
Description
Physical Description:xv, 672 pages : illustrations ; 26 cm.
Bibliography:Includes bibliographies and index.
ISBN:0891280936 (pbk.)