Leselöwen 2. Klasse - Die besten Kicker der Welt: Erstlesebuch für Kinder ab 6 Jahre : Kiel, Anja, Bruder, Elli: Amazon.de: Bücher
Connected: The Surprising Power of Our Social Networks and How They Shape Our Lives -- How Your Friends' Friends' Friends Affect Everything You Feel, Think, and Do: Fowler PhD, James H., Christakis MD PhD, Nicholas A.: 9780316036139: Amazon ...