DOI: https://doi.org/10.3402/tellusa.v15i3.8841 | Journal eISSN: 3035-9554
Language: English
Page range: 297 - 302
Published on: Jan 1, 1963
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1963 G. Miloshev, L. Krastanov, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.