Ruhrkohle u. Rheinische braunkohle, 1914-1926 .
By: von Adolf Ludovici ...
Publisher: Lohkamp
Published: 1927
Place of publication: Essen-Borbeck
Language: ger
Number of pages: 114
Subjects: Coal trade; Lignite
Notes: Thesis--Berlin, 1926.

Bibliography: p. 5-8.

Microfilm. New York, N.Y., Columbia University Libraries, 1996. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1996.