BURENINA, Irina, Evgenii EVTUSHENKO, Dmitry KOTOV, Alena BATTALOVA, Guzel MUKHAMETYANOVA, & Dilyara GAMILOVA. " Associated Petroleum Gas: Problems, Prospects, Ways to Increase Its Effective Use." Journal of Environmental Management and Tourism [Online], 8.7 (2017): 1399-1409. Web. 5 Nov. 2024