DOI: https://doi.org/10.3402/tellusa.v25i4.9670 | Journal eISSN: 3035-9554
Language: English
Page range: 374 - 380
Submitted on: Sep 3, 1971
Accepted on: Feb 5, 1973
Published on: Jan 1, 1973
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1973 Bernhard Lettau, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.