@book{Spitta+2011,
url = {https://doi.org/10.3790/9783428514571},
title = {Die Staatsidee Wilhelm von Humboldts},
title = {},
author = {Dietrich Spitta},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428514571},
isbn = {9783428514571},
year = {2004},
lastchecked = {2011}
}