@book{
title = {Frühling, Sommer, Herbst und Winter mit Kindergebärden },
author = {Butz, Birgit},
editor = {Mohos, Anna-Kristina},
editor = {Paulzen, Vanessa},
editor = {Il 2. compl. del tit. dalla cop },
year = {2014},
address = {Münster },
publisher = {Ökotopia},
}