Включает:   Slavatinsky S.A. ,     Maximenko V.M. ,     Guseva Z.M. ,     Borisov A.S. ,     Karpowa S.A. ,     Puchkow V.S. Mass composition of primary cosmic radiation according to data on spectrum of "halo" areas   Slavatinsky S.A. ,     Maximenko V.M. ,     Puchkov V.S. ,     Kanevskaya E.A. ,     Denisova V.G. ,     Borisov A.S. ,     Karpowa S.A. ,     Aliaga A.. Atenuation of single gamma-quanta and gamma-families in atmosphere at the levels of the Pamirs and Mt. Chacaltaya   Slavatinsky S.A. ,     Maximenko V.M. ,     Puchkov V.S. ,     Guseva Z.M. ,     Borisov A.S. ,     Karpova S.A. On the possible mechanism of halo formation   Dunaevsky A.M. ,     Krutikova N.P. ,     Sveshnikova L.G. The influence of charm production on cascades induced by cosmic ray hadrons in lead at energy 20-200 TeV and in atmosphere at energy 50 TeV-500 PeV   Zhdanov G.B. ,     Denisova V.G. The cores of Y h-families and the halo origin   Zhdanov G.B. ,     Denisova V.G. Arguments and data about gamma-hadron families related to the primary cosmic ray composition Copyright © БЕН РАН.