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Soziale Marktwirtschaft in der digitalen Zukunft
Dirk Holtmannspötter et al. (editors)
Herausforderungen und Zukunftsperspektiven für den Sachunterricht
Daniela Schmeinck et al. (editors)
Deutschland und die Niederlande
Hein A.M. Klemann and Johan Willem Friso Wielenga, editors