by Thomas L. Knauff
Hardcover
ISBN: 978-0-9605676-3-8
ISBN-10: 0-9605676-3-1
Knauff & Grove · 1984
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by Thomas L. KnauffHardcover
ISBN: 978-0-9605676-3-8 ISBN-10: 0-9605676-3-1 Knauff & Grove · 1984 |
| See also (possibly by other authors): | ||
| 1982 | Hardcover | Glider basics: From first flight to solo |