Montessori primary school class, beginning of second year, Berlin-Tegel, 1948 - T. Müller, R. Schneider, Lehrmaterialien 1913-1935. Möbel und Architektur. Techning Meterials 1913-1935. Furniture and Architecture, München, Prestel Verlag, 2002, p.37.

Categoria: Scuole Montessori