On the Peri-Glacial Flora of Jaeren. With Notes on the Morphology of the Salix Pollen Grain
- 1 January 1953
- journal article
- Published by Taylor & Francis in Norsk Geografisk Tidsskrift - Norwegian Journal of Geography
- Vol. 14 (1), 61-76
- https://doi.org/10.1080/00291955308551722