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DOI: https://doi.org/10.1515/srj-2017-0003 | Journal eISSN: 2644-5247 (formerly 1338-7227) | Journal ISSN: 1337-3463
Language: English
Page range: 111 - 116
Submitted on: Feb 28, 2017
Accepted on: Aug 21, 2017
Published on: Dec 21, 2017
Published by: Raptor Protection of Slovakia
In partnership with: Paradigm Publishing Services
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© 2017 Ülo Väli, published by Raptor Protection of Slovakia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.