"Verlag E.S. Mittler & Sohn GmbH is a German publishing house founded in 1789. Now part of the holdings of Peter Tamm´s Tamm Media, it is one of the oldest German publishers still existing." - (en.wikipedia.org 08.10.2020)
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(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)
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