2010. - 11. Jahrgang.

Up-to-date information on more than 8,000 institutions and some 14,000 persons in public life in North Rhine-Westphalia: authorities and departments of local, state and federal administration; jurisdiction; syndicates and other organizations from politics, business, academic life, the arts etc.; notaries, church offices, schools, universities, museums, libraries, hospitals, banks and mayors, District Administrators, chairpersons, presidents, directors, managing directors and other executives.