The 35th edition of International Directory of Arts (IDA) contains about 150,000 addresses (including telephone and fax numbers, eMail and URL) from all over the world: from museums and public galleries, universities, academies and schools, associations, the art and antiques trade, numismatics, galleries, auctioneers, restorers, art publishers, art journals, antiquarians and art booksellers as well as art and antiquity fairs. Details of the specializations of museums and of temporary closure, as well as the names of curators and senior academic museum staff are also included. The index volume comprises indexes of companies and persons.