Sixty years of aeronautical research, 1917-1977 /

"EP145."

Hubble Space Telescope : update : 18 months in orbit.

Cover title.

Earth Radiation Budget Experiment program : observations to better understand climate.

Cover title.

LAGOS II : LAser GEOdynamics satellite.

Mode of access: Internet.

NASA's education program.

Mode of access: Internet.

Probing the chemistry/climate connection.

Mode of access: Internet.

OSL, orbiting solar laboratory : our window on the sun.

Shipping list no.: 91-445-P.

NASA-industry education initiative : educational programs report 1991.

Shipping list no.: 92-0353-P.

Powered-lift aircraft technology /

Mode of access: Internet.

Other worlds from earth : the future of planetary astronomy : a report of the Planetary Astronomy Committee of the Solar System Exploration Division.

Shipping list no.: 89-402-P.

ROSAT : an international mission exploring the high energy universe.

Mode of access: Internet.

Space shuttle : EVA opportunities.

Bibliography: p. 20.

Cosmic background explorer /

Mode of access: Internet.

Space station : leadership for the future /

Cover title.

SHEAL II, NASA's Shuttle High-Energy Astrophysics Laboratory : broad band X-ray telescope/diffuse X-ray spectrometer /

Title from cover.