Szabo, J. V. (1894). Typenvermengung in der Donau-Trachytgruppe. [s.l.]: [s.n.].
Chicago Style CitationSzabo, J. V. Typenvermengung in Der Donau-Trachytgruppe. [s.l.]: [s.n.], 1894.
MLA CitationSzabo, J. V. Typenvermengung in Der Donau-Trachytgruppe. [s.l.]: [s.n.], 1894.
Warning: These citations may not always be 100% accurate.