Flora und Biostratigraphie des Oberkarbons im Svoge-Becken (VR Bulgarien)
By: Yanaki Tenčov.
Series: Schriftenreihe für geologische Wissenschaften ;; Heft 7
Publisher: Akademie-Verlag
Published: 1977
Place of publication: Berlin
Language: ger
Number of pages: 163
Subjects: Paleobotany -- Carboniferous.; Paleobotany -- Bulgaria -- Sofia region.
Notes: Bibliography: p. 85-88.
Summary in Bulgarian, English, French, and Russian.