@article{Skyum-Nielsen_1980, title={Thomas Riis: Les institutions politiqucs ccntralcs du Danemark 1100-1332. Odense University Studies in History and Social Sciences 46, Odense University Press 1977. 397 s. 90 kr. + moms.}, volume={14}, url={https://tidsskrift.dk/historisktidsskrift/article/view/52326}, journal={Historisk Tidsskrift}, author={Skyum-Nielsen, Niels}, year={1980}, month={jan.} }