{PDF} The U.S. Machine Tool Industry and the Defense Industrial Base Committee on Machine Tool Industry, Commission on Engineering and Technical Systems, National Research Council

{pdf} Sustainable Development of Algal Biofuels in the United States Committee on the Sustainable Development of Algal Biofuels, Board on Agriculture and Natural Resources, Board on Energy and Environmental Systems, Division on Earth and Life Studies, Division on Engineering and Physical Sciences, National Research Council