"United Nations Conference on the Law of the Sea." . . . . . "Organisation for Economic Co-operation and Development." . . "Petroleum product reserves." . . "Slides"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Charts"@en . . . "Papers"@en . . . "Collection contains professional correspondence (1944-1985); manuscripts (1946-1983); professional files including correspondence, reports, memoranda, maps, charts, photographs, slides, and tables (1937-1987); reference files (1922-1980); reports (1944-1985); speeches (1952-1977); appointment calendars and daily memoranda (1972-1976); a small amount of personal correspondence; and miscellaneous other materials. The research and professional files include materials on uranium exploration and deposits; phosphates; marine mineral resources and sea bed mining issues; law of the sea; energy development; and natural resources issues, including materials on Resources for the Future and the Club of Rome report \"Limits to Growth.\""@en . . . . "Photographs"@en . . "Maps"@en . . . . . . . . . . . . . . "Appointment books"@en . . . . .