R e f e r e n z e n :
P i a E i s e n b a r t h - R e f e r e n z e n
Verlage:
Arena, Albarello, Beltz & Gelberg, Bertelsmann, Brockhaus, Breitkopf & Härtel,
Carlsen, cbj Random House, Christophorus, Diesterweg, Duden Paetec,, Esslinger,
family media, Kerle, Klett, Loewe, Ministére de l’Education nationale de Luxembourg,
Moses, Oettinger, Oldenburg, Ravensburger, Schroedel, Westermann.
