Bound with this are: The changing pattern of groundwater development on Long Island, New York / by R. C. Heath, B. L. Foxworthy and Philip Cohen -- Tectonic creep in the Hayward fault zone, California / Dorothy H. Radbruch ... [et al.] -- Stream quality in Appalachia as related to coal-mine drainage, 1965 / by J.E. Biesecker and J.R. George -- Ground-water research in the United States / by O.M. Hackett -- Reports and maps of the Geological Survey released only in the open files, 1966 / by Betsy A. Weld, Margaret S. Griffin, and George W. Brett -- Water quality of the Potomac River estuary at Washington, D.C. / by W.H. Durum and W.B. Langbein -- Movement of a solute in the Potomac River estuary at Washington, D.C., at low inflow conditions / by James F. Wilson, Jr., Ernest D. Cobb, and Nobuhiro Yotsukura -- Gravimetric effects of petroleum accumulations : a preliminary summary / by Thane H. McCulloh -- The promise of precise borehole gravimetry in petroleum exploration and exploitation / by Thane H. McCulloh -- The interior of the earth : an elementary description / by Eugene C. Robertson -- Regional trends in water-well drilling in the United States / by Gerald Meyer and G.G. Wyrick -- Gold geochemical anomaly in the Cortez district, Nevada / by R.L. Erickson ... [et al.] -- Distribution of gold, silver, tellurium, and mercury in the Ely Mining District, White Pine County Nevada / by Garland B. Gott and J. Howard McCarthy, Jr. -- Are we running out of water? / by Raymond L. Nace.
