1.
Rybszleger P. Annely Rothkegel. Technik - Kommunikation. UVK Verlagsgesellschaft mbH: Konstanz 2010, 284 S. 10.14746/gl [Internet]. 2011 Dec. 18 [cited 2026 Nov. 2];38:119-20. Available from: https://pressto.amu.edu.pl/index.php/gl/article/view/4364