On the Wing: Insects, Pterosaurs, Birds, Bats and the Evolution of Animal Flight

On the Wing: Insects, Pterosaurs, Birds, Bats and the Evolution of Animal Flight

225 Pages · 2015 · 9.29 MB · English
by David E. Alexander
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“ You often feel tired, not because you've done too much, but because you've done too little of what sparks a light in you. ” ― Anonymous
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