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DOI: https://doi.org/10.3402/tellusa.v21i4.10105 | Journal eISSN: 3035-9554
Language: English
Page range: 549 - 567
Submitted on: Mar 27, 1969
Published on: Jan 1, 1969
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1969 I. Ussisoo, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.