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Schools and Developer interested in a cooperation or interested to get full access to the program chess-od.com please feel free to contact:
Matthias Draeger, E-Mail email@example.com
Tel. 0049-641-1720 for all countries except the former GUS-States.
Dr. Viktor Medvedev, E-Mail: firstname.lastname@example.org
Dr. Medvedev is also responsible for requests for englisch and russian edition of this title for the GUS-Countries. Special conditions fo bulk copies /sets for classes for primary schools on request via the contacts.