Cochrane, Dorothy <br/><br/>
Aviation Career of igor Sikorsky   
by Dorothy Cochrane, Von Hardesty and Russell Lee 
 - London  Univ. of Washington  1989 
 - 208p 
<br/><br/><label>ISBN: </label>0295969164 
<br/><br/><label>Dewey Class. No.: </label>629.1092  / N89 "R"