版3rd ed., entirely rev., enlarged and updated.
数量154, 62 p. : col. maps ; 20 x 31 cm. + 1 map (86 x 119 cm. folded to 29 x 18 cm.) .
一般注記Copyright by UNESCO.
Rev. ed. of: Atlas of the world's languages in danger of disappearing / editor, Stephen A. Wurm ; cartographer, Ian Heyward.
Maps and text published separately and bound in 1 volume.
Online version provides additional information about each language and opportunity for users' comments or submission of information by members of the public.
Related URL: Interactive version. http: //www.unesco.org/culture/languages-atlas.
書誌注記Includes bibliographical references (p. 125-136) and index.