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Preservation of near-earth space for future generations : hard

Preservation of near-earth space for future generations : hard
Paper図書
edited by John A. SimpsonCambridge University Press1994
Other Libraries in Japan
  • Subject Heading... -- Congresses Artificial satellites -- Earth -- Orbits -- Congresses
  • Subject Heading (ID)... -- Congresses Artificial satellites -- Earth -- Orbits -- Congresses

New moons : towing asteroids into earth orbits for exploration and exploitation : transcripts of the presentations at the special session of the eighth Lunar Science Conference, 16 March 1977, Johnson Space Center, Houston, Texas

New moons : towing asteroids into earth orbits for exploration and exploitation : transcripts of the presentations at the special session of the eighth Lunar Science Conference, 16 March 1977, Johnson Space Center, Houston, Texas
Paper図書
compiled by David R. Criswell ; co-sponsored by the Lunar and Planetary Institute and the Johnson Space CenterThe Lunar and Planetary Institutec1978
Other Libraries in Japan
  • Subject Heading... -- Congresses Artificial satellites -- Earth -- Orbits -- Congresses Extraterrestrial bases -- Con...
  • Subject Heading (ID)... -- Congresses Artificial satellites -- Earth -- Orbits -- Congresses Extraterrestrial bases -- Con...

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