Logan, Malcolm <br/><br/>
Gliding and soaring  : simply explained 
Malcolm Logan 
 - London  Sir isaac pitman ans sons  1943 
 - 32p. 
 - Pitman's "simply explained" series .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology and Engineering
<br/><br/><label>Dewey Class. No.: </label>629.13231  / L831