@book{Nagel+2018, url = {https://doi.org/10.3790/9783428552283}, title = {Was ist der Islam?}, title = {Grundzüge einer Weltreligion}, author = {Tilman Nagel}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428552283}, isbn = {9783428552283}, year = {2018}, lastchecked = {2018} }