@book{ 0-1613801505, title = {Die erfundene Wirklichkeit: wie wissen wir, was wir zu wissen glauben?; Beiträge zum Konstruktivismus}, series = {Serie Piper}, author = {Watzlawick, Paul}, editor = {Watzlawick, Paul}, address = {München}, publisher = {Piper}, year = {2014}, edition = {8. Aufl.}, isbn = {9783492247429}, isbn = {3492247423}, language = {German}, url = {https://katalog.hgb-leipzig.de/Record/0-1613801505} }