TY - BOOK AU - Bluemle, John P. CN - QE149 .B5515 1975 CN - QE149 CY - [Grand Forks : DA - 1975. ET - Rev. ID - 111853 KW - Geology N1 - "An earth science guide for North Dakota school students." PB - N. D. Geological Survey], PP - [Grand Forks : PY - 1975. T1 - Guide to the geology of north-central North Dakota :Benson, Bottineau, Eddy, Foster, McHenry, Pierce, Ramsey, Rolette, Sheridan, Towner, and Wells counties / TI - Guide to the geology of north-central North Dakota :Benson, Bottineau, Eddy, Foster, McHenry, Pierce, Ramsey, Rolette, Sheridan, Towner, and Wells counties / ER -