DOI: https://doi.org/10.3402/tellusa.v23i2.10377 | Journal eISSN: 3035-9554
Language: English
Page range: 176 - 182
Submitted on: Aug 8, 1970
Published on: Jan 1, 1971
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1971 Michał Kopcewicz, Barbara Dzienis, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.