Romanische Bibliographie.

Vols. for 1961/62- issued in parts.

Overview of the 1985 NASA Lewis Research Center SP-100 free-piston Stirling engine activities.

Energy Department, Washington, D.C.

NASA plan for a drug-free workplace.

Mode of access: Internet.

Free-piston Stirling engine/linear alternator 1000-hour endurance test /

Mode of access: Internet.

Hypersonic free flight research.

pt. 1 Instrumentation evaluation and data analysis, by R. W. Bogle and R. J. Magnus.--pt. 2 Investigations of heat trasfer and aerodynamic stability, by O. R. Burggraf.