Title information : Journal of International Scientific Publications: Ecology & Safety Issue data : Burgas : Science Events Year, No. : Vol. 9, rok 2015 ISSN : ISSN 1314-7234 (online) Collective Record/Entry : \q12**1 stu242069 \q Journal of International Scientific Publications: Ecology & Safety References : \q2479**1 stu_us_cat*0006874*xcla \q (2) - článok