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Are you Ad Maas, author of the books below?
Ehrenfest! by Ad Maas Het brein van Bolkestein by Ad Maas Scientific Research In World War II by Ad Maas Antoni van Leeuwenhoek en de ontdekking van het leven by Ad Maas De identiteit van de Peutingerkaart by Ad Maas Het oudere kind by Ad Maas Philips research - 100 jaar uitvindingen die ertoe doen by Dirk van Delft Newton and the Netherlands by N. Akkerman Nobel Genius by Nils Hansson


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