Oxana Gulevich August 27, 2007 projects Monitoring of the salt dump state, Belarus Oxana Gulevich August 27, 2007 projects
Oxana Gulevich July 10, 2005 projects Study of opal deposits in Australia Oxana Gulevich July 10, 2005 projects
Oxana Gulevich June 18, 2005 projects Study of gold deposits in Australia Oxana Gulevich June 18, 2005 projects