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Preliminary airworthiness and operational evaluation of an ultralight aircraft as a geological reconnaissance vehicle
1984, U.S. Dept. of the Interior, Geological Survey
Microform
in English
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Book Details
Edition Notes
Bibliography: leaf 8
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1984?]. 1 microfiche ; 11 x 15 cm