The lignite deposits of North Dakota
By: by Arthur G. Leonard, Earle J. Babcock [and] Leonard P. Dove.
Contributors: Babcock, E. J. b. 1865.; Dove, Leonard Percy, 1883-; University of North Dakota. College of Engineering.
Series: North Dakota. Geological Survey. Bulletin; no. 4
Publisher: Published for the State Geological Survey [Normanden Publishing Co.]
Published: 1925
Place of publication: [Grand Forks]
Language: eng
Number of pages: 240
Subjects: Lignite -- North Dakota.
Notes: Bibliographical references.
In cooperation with the School of Mines, College of Engineering, University of North Dakota.