@book{ finc-78-28511, title = {Schlafenszeiten, Fernseh- und Computergewohnheiten von Grundschulkindern in Deutschland}, author = {Heins, E. and Seitz, C. and Schuez, J. and Toschke, A. M. and Harth, K. and u.a.}, editor = {Seitz, C.}, editor = {Schuez, J.}, editor = {Toschke, A. M.}, editor = {Harth, K.}, editor = {u.a.}, address = {}, publisher = {}, year = {2007}, language = {German}, url = {http://www.izi-datenbank.de/details/28511}, url = {https://katalog.adlr.link/Record/finc-78-28511} }