Afghanistan National Railway: A Plan of Opportunity
Technology Thresholds for Microgravity: Status and Prospects
Biomedical Applications of NASA Science and Technology Final Report, 15 Jun. 1968 - 14 Jun. 1969
JPRS (Joint Publications Research Service) Report: Science and Technology. Europe and Latin America
Space Station Freedom Utilization Conference: Executive Summary
First United States Microgravity Laboratory (USML-1) Prelaunch Mission Operation Report