Houtschild International Booksellers

Links to national libraries
Australia	National library
Belgium	Royal library
Canada	National library
Denmark	Royal library of
Germany	National library
France	National library
United Kingdom	National library
Ireland	National library
Italy	National library
Netherlands	National library
Norway	National library
Austria	National library
Poland	National library
Portugal	National library
Spain	National Library
Czech Republic	National library
United States of America	Library of Congres
South-Africa	National library
Sweden	Royal library
Switzerland	National library

Other links
Europe	Other European national libraries
Spain	Spanish ISBN agency