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DOI: https://doi.org/10.3402/tellusa.v24i6.10684 | Journal eISSN: 3035-9554
Language: English
Page range: 568 - 574
Published on: Jan 1, 1972
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1972 Franco Prodi, Endre Wirth, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.