| Research, compilation and realization: Rolf Hölterhoff Meistermannstraße 41 D-42719 Solingen Germany Phone: 0049-212-334409 
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Technical implementation: Jens Dietze contact by Rolf Hölterhoff |
Translation: Klaus Gottsche klausgottsche@yahoo.ie Sprachschule Linda Hess, Solingen Linda.Hess@the-english-specialist.de |