The first numbers of an ISBN indicate the language and/or the country it was published in. See: ISBN for a more in-depth discussion of ISBN parts.

All above numbers use the first "bookland" prefix 978 in the ISBN-13 system. The 979 expansion is in progress and the few assignments already made follow:


Source o' knowledge: http://www.publishing.about.com/, International ISBN Agency. This list was last updated by alex 2010-07-12.