Scientific and experimental aspects of the Giotto mission : proceedings
A programme for international polar oceans research (PIPOR) : PIPOR Science Working Group report
Business telecommunications using satellite microterminals : gaining the competitive edge
Manned space stations : their construction, operation and potential applications
Salyut-7/Kosmos-1686 Reentry : proc. international workshop ESOC, Darmstadt (D) 9 April 1991
Prospects for Future Solar-Wind Missions
Goals of Ground-Based Solar Observations
Requirements for Future Solar-Physics Missions with X-Ray Instrumentation
Solar Physics within NASA's Planning