SGEM 2015

SGEM 2015 : 15th international multidisciplinary scientific geoconference SGEM 2015, 18-24 June 2015, Albena Bulgaria : Ecology, economics, education and legislation : conference proceedings. Vol. II. Ecology and environmental protection. Environmental legislation, multilateral relations and funding opportunities. 1. vyd. Sofia : STEF92, 2015. ISBN 978-619-7105-40-7. ISSN 1314-2704.