TY - BOOK AU - Brant,Russell A. TI - Lignite resources of North Dakota T2 - Geological Survey circular 226 AV - QE75 .C5 no. 226 PY - 1953/// CY - Washington KW - Lignite KW - North Dakota KW - Geology N1 - Prepared with the cooperation of the North Dakota Geological Survey and the North Dakota Research Foundation as part of a program of the Dept. of the Interior for the development of the Missouri River Basin; "Selected bibliography": p. 76-78 ER -