World braille usage.

Bibliographic Details
Corporate Authors:	Unesco, Library of Congress. National Library Service for the Blind and Physically Handicapped
Format:	Government Document Book
Language:	English
Published:	Paris, France : Washington, D.C. : UNESCO ; National Library Service for the Blind and Physically Handicapped, Library of Congress, 1990.
Edition:	[Rev. ed.].
Subjects:	Blind > Printing and writing systems > Bibliography. Blind > Books and reading > Bibliography.

Description
Item Description:	"Printed in the United States by the National Library Service for the Blind and Physically Handicapped, Library of Congress"--T. p. verso. "Sir Clutha Mackenzie of New Zealand provided the first Unesco edition of World Braille Usage in 1953"--Preface. Shipping list number: 90-167-P.
Physical Description:	124 pages ; 28 cm.
Bibliography:	Includes bibliographical references and index.