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Preliminary report on stratigraphy and depositional environments of the lignites in the Fort Union Formation, west-central North Dakota

Open-File Report 77-69

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Preliminary report on stratigraphy and depositional environments of the lignites in the Fort Union Formation, west-central North Dakota
Series title:
Open-File Report
Series number:
77-69
Edition:
-
Year Published:
1976
Language:
ENGLISH
Publisher:
U.S. Geological Survey,
Description:
23 leaves, 7 sheets :ill., maps ;28 cm.