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Quintessenz Verlags-GmbH

Publisher: Dr. h. c. Horst-Wolfgang Haase
Managing Directors: Alexander Ammann, Christian Haase
Publishing Director: Johannes Wolters

P. O. Box 42 04 52,  D-12064 Berlin, Germany
Komturstraße 18,  D-12099 Berlin, Germany

Tel. +49 (0) 30 / 7 61 80-5
Fax. +49 (0) 30 / 7 61 80-692

Web: www.quintessenz.de
E-Mail: info@quintessenz.de

Registry: Berlin 93 HRB 15.582
USt-IdNr.: DE 136 627 147