@article{Wichmann Matthiessen_1987, title={Ronald Perry, Ken Dean, Bryan Brown: Countemrbanisatin: international case studies of socio-economic change in the rural areas.}, volume={87}, url={https://tidsskrift.dk/geografisktidsskrift/article/view/44419}, journal={Geografisk Tidsskrift}, author={Wichmann Matthiessen, Christian}, year={1987}, month={jan.} }