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Are you Michael Hoffmann, author of the books below?
100 Wonders of the World by Michael Hoffmann 100 Maravillas del mundo /100 Wonders of the World by Michael Hoffmann Sicher sichern by Michael Hoffmann Mit Basis PEAT zu mehr Lebensfreude by Michael Hoffmann Manual de escalada by Michael Hoffmann Sportklettern by Michael Hoffmann Mikroplastik by Michael Hoffmann Basic PEAT to free your mind by Michael Hoffmann Wetter und Orientierung by Michael Hoffmann Brain Beat by Michael Hoffmann


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