DOI: https://doi.org/10.3402/tellusa.v20i3.10037 | Journal eISSN: 3035-9554
Language: English
Page range: 557 - 557
Published on: Jan 1, 1968
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1968 S. K. Runcorn, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.