PLANETINO 1 Audio CDGabriele Kopp, Siegfried Büttner, Josef Alberti · First published 2017Open the Tome
PLANETINO 3 Interakt.KBGabriele Kopp, Siegfried Büttner, Josef Alberti · First published 2014Open the Tome
PLANETINO 2 Interakt.KBGabriele Kopp, Siegfried Büttner, Josef Alberti · First published 2013Open the Tome
PLANET 3 ArbeitsbuchGabriele Kopp, Siegfried Büttner, Josef Alberti · First published 2005Open the Tome
Die Skulpturen der Fassade von San Martino in LuccaGabriele Kopp-Schmidt · First published 1981Open the Tome
