The Fourth Conference "Sergeevskie Chtenia" (The annual session of the Scientific council RAS on environmental geoscience, engineering geology and hydrogeology) was held in Moscow on March 21-22, 2002
The Fifth Conference "Sergeevskie Chtenia"
Clay Seals of Oil and Gas Deposits
Sergeevskie chteniya. Issue 6.
Reminiscences about Academician E.M. Sergeev" ( to the 90 th birthday )