@book{Röthlingshöfer+Sprenger+2020, url = {https://doi.org/10.3790/9783428439911}, title = {Effizienz der indirekten steuerlichen Forschungsförderung}, title = {}, author = {Karl Ch. RöthlingshöferRolf-Ulrich Sprenger}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428439911}, isbn = {9783428439911}, year = {1977}, lastchecked = {2020} }