Dr. Petar Ivanov Nikolov
Assistant Professor , Ph.D
Address: Department of Palaeontology,Stratigraphy and Sedimentology,
Geological Institute, Bulgarian Academy of Sciences,
Acad.G.Bonchev-Street Build. 24, 1113 Sofia, Bulgaria
Phone: (+359 2) 979 3665; Fax: (+359 2) 8724 638;