Geochemisty of water in aquifers and confining units of the northern Great Plains in parts of Montana,North Dakota,South Dakota, and Wyoming : Regional aquifer-system analysis-northern Great Plains / J.F.Busby,B.A.Kimball,J.S.Downey,K.D.Peter, 1995. - VIII,F146 p. p. - Текст : непосредственный.