Bowker have been providing quality information tools and Services available to the libraries and to the bookselling industry for over 130 years. They hold the official ISBN agency in the US and Canada, so the bibliographic data that they collect is second to none.

Their premium service is Global Books in Print the ultimate English-language bibliographic database, with over 8 million bibliographic records. They have a range of titles specifically published for those involved in library & information services and bookselling. Some of the world acclaimed titles being Ulrich International Periodical Directory,  Books in Print and many more references tools.

For more information log on to their website www.bowker.co.uk.