Publication Type:Journal Article Year of Publication:1974 Authors:V. Tchéchmédjiéva Journal:Godišnik na Sofijskija Universitet "Sv. Kliment Ohridski", geologo–geografski fakultet, 1: geologie Volume:65 Pagination:27–35 (pl. 1–2) Keywords:RCBS, TIP Google ScholarBibTeXRTFMARCEndNote XMLRIS