![](https://ceebp.org/wp-content/uploads/2018/05/luhmann-critiquehumanism.jpg)
Niklas Luhmann
Einführung in die Systemtheorie
(edited by Dirk Baecker)
© Carl- Auer System Verlag, Heidelberg 2002
Translation from German into Bulgarian by
Nina Nikolova and Marina Liakova:
V’vedenie sistemnata teoria
Critique & Humanism
Sofia 2008