Cost/benefit study of effects of using several headform sizes in testing motorcycle helmets under Federal Motor Vehicle Safety Standard 218. Final report (Task I).

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Analysis of effects of impurities intentionally incorporated into silicon /

"Contract 954694."

Analysis of effects of impurities intentionally incorporated into silicon /

"Contract 954694."

Analysis of effects of impurities intentionally incorporated into silicon /

"Contract 954694."

Lessons in vocal expression: Course I. Principles of thinking in the modulation of the voice,

Mode of access: Internet.

Model analysis of effects on water levels at Indiana Dunes National Lakeshore caused by construction dewatering /

Item 624-B

Bibliography of effects of soil conditions on earthquake damage.

Mode of access: Internet.

Assessment of effects of altered stream flow characteristics on fish and wildlife.

Performed for the Western Energy and Land Use Team, Office of Biological Services, Fish and Wildlife Service, U. S. Dept. of the Interior.