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Robert Crippen has written 2 work(s)
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cover image for 9780160868467
By Gail Chapline (editor), Robert Crippen (foreword by), Wayne Hale (editor), Helen Lane (editor), Kamlesh Lulla (editor) and John Young (foreword by)

Paperback:

9780160868467 | United States Government Printing, April 8, 2011, cover price $50.00

cover image for 9780160868474
By Robert Crippen (foreword by), Wayne Hale (editor), Helen Lane (editor), National Aeronautics and Space Administration (corporate author) and John Young (foreword by)

Hardcover:

9780160868474 | United States Government Printing, April 8, 2011, cover price $70.00

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