Richard P. Hallion has written at least 3 books. Their most popular book is Nasa's Contributions To Aeronautics with 1 save with an average rating of 5⭐.
They are best known for writing in the genres one, asdfsa, and Asdfsa.
mone, asdfsa, and Asdfsa are their most common moods.
2010 • 1 Reader • 5
#25 of 2 in Osprey Air Campaign
2021 • 1 Reader • 96 pages
1992 • 1 Reader • 383 pages