Gessow, Alfred <br/><br/>
Aerodynamics of the helicopter 

 - New York  Frederick  1967 
 - 343 p.  ill 
<br/><br/><label>ISBN: </label>0804442754 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautical Engineering<br/>Forward-Flight<br/>Hovering Theory
<br/><br/><label>Dewey Class. No.: </label>629.133352  / G27