Bickford, Thomas. Care and feeding of the long white cane : : instructions in cane travel for blind people / [electronic resource] / by Thomas Bickford.. — Large type ed.. — Baltimore, Md. : : National Federation of the Blind,, c1993.. — 110 p. : : ill. ; 17 cm.
Includes bibliographical references (p. 108-110).
0962412279 9780962412271
Blind--Orientation and mobility. Large type books.