TY - BOOK AU - Spitzer,Manfred TI - Die Smartphone-Epidemie: Gefahren für Gesundheit, Bildung und Gesellschaft SN - 9783608963687 (hd. bd. : FSC paper) AV - HE9713 S65 2018 PY - 2018/// CY - Stuttgart PB - Klett-Cotta KW - Cell phones KW - Social aspects KW - Cell phone KW - Political aspects KW - Mass media and culture KW - Mobile communication systems KW - Compulsive behavior KW - Loss (Psychology) KW - Ubiquitous computing N1 - Includes bibliographical references (pages 323-368) ER -