by Thomas Knauff
Hardcover
ISBN: 978-0-9605676-0-7
ISBN-10: 0-9605676-0-7
T. Knauff · 1982
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by Thomas KnauffHardcover
ISBN: 978-0-9605676-0-7 ISBN-10: 0-9605676-0-7 T. Knauff · 1982 |
| See also (possibly by other authors): | ||
| 1984 | Hardcover | Glider Basics from First Flight to Solo |