DOI: https://doi.org/10.3402/tellusa.v21i1.10050 | Journal eISSN: 3035-9554
Language: English
Page range: 1 - 9
Submitted on: Mar 12, 1968
Published on: Jan 1, 1969
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1969 Arne Bjerhammar, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.