Uber Analoga der torfdolomite, coalballs, des carbons in der rheinischen Braunkohle.
Contributors: Hoerich, Oscar.
Publisher: [s.n.]
Published: 1910
Place of publication: Berlin
Language: ger
Number of pages: 44
Subjects: Paleobotany -- Germany.
Notes: From "Jahrbuch der Königl. Preuss. Geologischen Landesanstalt," Bd. XXXl.