Calculated Risk: The Supersonic Life and Times of Gus Grissom, Revised and ExpandedE-bookCalculated Risk: The Supersonic Life and Times of Gus Grissom, Revised and ExpandeddiGeorge LeopoldValutazione: 4 su 5 stelle4/5Salva Calculated Risk: The Supersonic Life and Times of Gus Grissom, Revised and Expanded per dopo