num_pages: 502
language: English
title: Case for Mars Iv: Considerations for Sending Humans: The International Exploration of Mars--Consideration for Sending Humans : Proceedings of the ... 4-8, 1990, at
titlecomplete: Case for Mars Iv: Considerations for Sending Humans: The International Exploration of Mars--Consideration for Sending Humans : Proceedings of the ... 4-8, 1990, at (Science & Technology Series)
publisher: Amer Astronautical Society