Publishers' International ISBN Directory PLUS provides fast and easy access to contact information and ISBN prefixes of 950,000 publishers worldwide, including author-publishers as well as individuals acting as publishers. Unique reference source Basic information at a glance - up-to-date, comprehensive, easy access

Publishers' International ISBN Directory PLUS, reflecting the structure of international publishing, provides fast and easy access to contact information and ISBN prefixes of 950,000 publishers worldwide, including author-publishers as well as individuals acting as publishers.