Dimitrov, O. Analysis of the quaternary sediments in the eastern part of The South Bulgarian Black sea shelfs and the adjecent continental slope. София: 2003 с. 3-9,.
Dimitrov, O. Analysis of the quaternary sediments in the eastern part of The South Bulgarian Black sea shelfs and the adjecent continental slope. София: 2003 с. 3-9,.
Dimitrov, O. (2003) Analysis of the quaternary sediments in the eastern part of The South Bulgarian Black sea shelfs and the adjecent continental slope, София: с. 3-9,.
Dimitrov, O. (2003). Analysis of the quaternary sediments in the eastern part of The South Bulgarian Black sea shelfs and the adjecent continental slope. София: с. 3-9.
Dimitrov O. Analysis of the quaternary sediments in the eastern part of The South Bulgarian Black sea shelfs and the adjecent continental slope. София: 2003. p. с. 3-9.
