Zhizn Zemli [Life of the Earth] 46, no 2

Galushkin Yu.I.

Fadeyeva K.V., Zaitsev V.A.

Malyonkina, S.Y., Ivanov, A.V.

Trofimov, I.A., Trofimova, L.S., Yakovleva, E.P., Snakin, V.V., Khrisanov, V.R., Rybalsky, N.G., Muravyeva, E.V.

Moloshnikov, S.V.

Maximov Yu.I., Mambetova A.B., Nogaev I.V.

Popova, L.V., Pikulenko, M.M., Taranets, I.P.

Gromalova, N.A.

Golikov, K.A.