Transcript of proceedingsde Geological Survey (U.S.)MateriasOil-shale industryOil-shalesEdiciones (1)Transcript of proceedings (1977)U.S. Geological Survey · inglésMás obras de Geological Survey (U.S.)Suggestions to authors of the reports of the United States Geological SurveyThe San Fernando, California, earthquake of February 9, 1971Maryland water supply and demand study
CCompilation of records of surface waters of the United StateCompilation of records of surface waters of the United States through September 1950
CCompilation of records of surface waters of the United StateCompilation of records of surface waters of the United States, October 1950 to September 1960
