
Pages of the cover: 1 4
Page 1 of the cover contain figure to the article by Rychagov S.N. et al. «Composition of ash from the 2017 Kambalny Volcano eruption».
Page 4 of the cover contain figure to the article by Sokolov S.Y. «The Atlantic-Arctic rift system: approach to geodynamical description based on seismic tomography and seismicity data».