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SGEM 2019. 19th international multidisciplinary scientific geoconference. Vol. 19. Ecology, economics,education and legislation Issue: 5.4
Title statement SGEM 2019. 19th international multidisciplinary scientific geoconference. Vol. 19. Ecology, economics,education and legislation Issue: 5.4 28.6.-7.7.2019, Albena / rec. Valeriy Bondur, Raimonds Ersteins Main entry-action SGEM 2019. Ecology, economics,education and legislation 19th 28.6.-7.7.2019 Albena Another responsib. Bondur, Valeriy Z6 (Reviewer) Ersteins, Raimonds Z6 (Reviewer) Edition statement 1.vyd Issue data Sofia SGEM world science 2019 Phys.des. 420 s. ISBN 978-619-408-87-4 ISSN 1314-2704 Country Bulgaria Language English URL www.sgemworld.at In databases DOI: 10.5593/sgem2019/5.4 References (2) - článok 
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