Gannon, Robert <br/><br/>
Half mile up without an engine  the essentials, the excitement of sailplanes and soaring 
by Robert Gannon 
 - Englewood Cliffs, N.J  Prentice-Hall  c1982 
 - ix, 198 p.  ill.  24 cm. 
 - The Motorless flight series .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gliding and soaring
<br/><br/><label>Dewey Class. No.: </label>629.132  / 31