@book{Emmerich+2019, url = {https://doi.org/10.3790/9783428447367}, title = {Paradigma und Regel}, title = {Zur Analyse des Wertbegriffs im Bereicherungsrecht}, author = {Peter Emmerich}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428447367}, isbn = {9783428447367}, year = {1980}, lastchecked = {2019} }