Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)
Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)
Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)
Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)
Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)
Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)
Actual problems of modern science: Abstracts of ХХІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, July 28, 2017)