BJBarbara Janssen-FrankBooks and models by this designerModels 2Books 1Books (1)All books that include models by this designer.Origami Deutschland 2019 (31st Convention, Bonn)Various, 2019Models: 68Origami Deutschland ConventionModels (2)All models by this designer.Schlichte Quadrat-TessellationOrigami Deutschland 2019 (31st Convention, Bonn) · p. 69Stern OlliOrigami Deutschland 2019 (31st Convention, Bonn) · p. 72