infas Institut für angewandte Sozialwissenschaft GmbH
Postfach 240101
53154 Bonn
Phone 0800/66 77 876
LiD@infas.de
We would appreciate it if you would notify us of any changes in contact information, such as a new address or phone number, so that we can reach you again for the next survey. You can easily change your address in our online address book However, you are also welcome to notify us of changes in contact details by letter or telephone.