Title information : Balkan light 2018 : 7th Balkan conference on lighting. Sofia, Bulgaria. June 4-6, 2018 Action : \q12*stu_us_auth*1 0032112 \q \q1013 stu_us_auth*0032112 \d Balkan conference on lighting \q 7. June 4-6, 2018 Sofia, Bulgaria Issue data : Sofia : Minno-Geoložky Universitet, 2018 ISBN : ISBN 978-954-353-347-3 Document kind : zborník (príspevkov) References : \q2479**1 stu_us_cat*0065852*xcla \q (3) - článok