一般注記Published by the American Foundation for the Blind, <Nov. 1957-> (with the cooperation of the Library of Congress, the American Printing House for the Blind, and the Royal National Institute for the Blind, London, -Nov. 1957) ; by the Division for the Blind and Physically Handicapped, Library of Congress, -Mar.-Apr. 1978; by the National Library Service for the Blind and Physically Handicapped, Library of Congress, May-June 1978-
Some issues also available via the Internet at the NLS web site; current access is available via PURL
原資料等に関する注記原資料の出版事項: Library of Congress, National Library Service for the Blind and Physically Handicapped