The Encyclopedia of blindness and vision impairment

Jill Sardegna ... [et al.]
Bok · Engelsk · 2002

Utgitt	New York : Facts on File , c2002
Omfang	XIII, 333 s. : ill.
Utgave	2nd ed.
Emner	Blind, Apparatus for the Blindness People with visual disabilities Vision disorders Vision Disorders
ISBN	0816042802