ISBN 9781887022989 books & textbook
John Glenn Jr--Debriefed: First Thoughts and Pilot's Debriefing of His Historic Friendship 7 Flight
Glenn Jr, John H. Sacknoff, Scott
SpaceHistory101.com Press /2015-12-08 Paperback / 88 Pages
isbn-10: 1887022988 / isbn-13: 9781887022989
