Personal computers. J. Guide to Energy Efficient Office Equipment.

Autor:Ledbetter, Marc R. Smith, Loretta A.;

Guide to energy-efficient office equipment. TR.

Autor:American Council for an Energy-Efficient Economy.; Smith, Loretta A. Ledbetter, Marc R. Dandridge, Cyane.;

Light vehicles : policies for reducing their energy use and environmental impacts.

Autor:Ledbetter, Marc R. Ross, Marc H.; American Council for an Energy-Efficient Economy.;

Automobile safety and fuel economy : the effect of fuel economy standards on automobile safety.

Autor:American Council for an Energy-Efficient Economy.; Ledbetter, Marc R.;

Review of electricity conservation programs for developing countries.

Autor:American Council for an Energy-Efficient Economy.; Nadel, Steven. Geller, Howard S. Ledbetter, Marc R.;

Options for reducing oil use by light vehicles: an analysis of technologies and policy.

Autor:Ross, Marc H. Ledbetter, Marc R. An, Feng.; American Council for an Energy-Efficient Economy.;

Transportation on a greenhouse planet : a least-cost transition scenario for the United States..

Autor:American Council for an Energy-Efficient Economy.; DeCicco, John M. Bernow, Steven. Gordon, Deborah. Goldstein, David B. Holtzclaw, John W. Ledbetter, Marc R. Miller, Peter M. Sachs, Harvey M.;

Heavy truck fuel economy : a review of technologies and the potential for improvement..

Autor:Sachs, Harvey M. DeCicco, John M. Ledbetter, Marc R. Mengelberg, Ulrike.; American Council for an Energy-Efficient Economy.;

Long-term U.S. energy security and light vehicles.

Autor:Ledbetter, Marc R.;

Automobile safety and fuel economy : a critique of the effect on fuel economy standards on automobile safety.

Autor:Ledbetter, Marc R.;