@article{Helkiær Jensen_1975, title={M. F. Thomas & G. W. Whittington (eds.): Environment and Land Use In Africa.}, volume={74}, url={https://tidsskrift.dk/geografisktidsskrift/article/view/45554}, journal={Geografisk Tidsskrift}, author={Helkiær Jensen, Ruth}, year={1975}, month={jan.} }