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Die Smartphone-Epidemie : Gefahren für Gesundheit, Bildung und Gesellschaft
Spitzer, Manfred, (2018)
"It does my head in ... buy it, buy it, buy it!" : the commercialisation of UK children's web sites
Nairn, Agnès, (2008)
Children, TV advertising and the law : internal and external perspectives
Olsen, Lena, (2005)