Wallhauser, Henry T <br/><br/>
Pioneers of flight 

 -  Hamond  1969 
 - 93 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Transpotation<br/>Air Transpotation - History
<br/><br/><label>Dewey Class. No.: </label>387.7  / W14