ISBN 0877033048 books & textbook
The Case for Mars III: Strategies for Exploration - General Interest and Overvie : Proceedings of the Third Case for Mars Conference Held July 18-22, ... the Universit (Science & Technology Series)
Amer Astronautical Society /1989-01-01 Paperback / 744 Pages
isbn-10: 0877033048 / isbn-13: 9780877033042
