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DOI: https://doi.org/10.3402/tellusa.v29i5.11380 | Journal eISSN: 3035-9554
Language: English
Page range: 470 - 475
Submitted on: May 18, 1976
Accepted on: Oct 26, 1976
Published on: Jan 1, 1977
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1977 P. F. Crapper, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.