@article{Hansen_1980, title={Man and environmental processes: A physical geography perspective. Ed, by K.J. Gregory, D.E. Walling. Folkestone 1979, XIV, 276 s., ill. 26 cm, hardback: £ 10.00, paperback: £ 6.00.}, volume={80}, url={https://tidsskrift.dk/geografisktidsskrift/article/view/45306}, journal={Geografisk Tidsskrift}, author={Hansen, Kaj}, year={1980}, month={jan.} }