SGEM 2019. 19th international multidisciplinary scientific geoconference. Vol. 19. Ecology, economics,education and legislation Issue: 5.3 Albena, 28.6.-7.7.2019 / rec. Harald Schuh, Michael Sideris
Schuh, Harald (rec.) Sideris, Michael (rec.)
SGEM 2019. Ecology, economics,education and legislation Issue: 5.3 19 28.6.-7.7.2019 Albena
1. vyd
Wien SGEM world science 2019 . - 591 s
ISBN 978-619-7408-86-7
www.sgemworld.at
zborník (príspevkov)
(1) - článok