Norgaard, Erik. <br/><br/>
The book of balloons / 
Erik Norgaard ; transl. & rev. by Erik Hildesheim. 
 - New York :  Crown,  c1971. 
 - 200 p. : chiefley ill. 
<br/><br/><label>LCCN: </label>73-147322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics--Pictorial works.<br/>Balloons--Piloting--History.<br/>Balloons.