Membership in committees and
societies:
Secretary of the Bulgarian National Committee for Geology (1995-2001)
Member of the Bulgarian Geological Society (since 1978)
Secretary of the Editorial Board of the Review of the Bulgarian Geological Society (1996-2000)
Secretary of the Editorial Board of Geologica Balcanica (since 2003)
Member of the International Nannoplankton Association ( since 2000)
Last update: 12 January 2009
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