Ash, Major M., 1921- <br/><br/>
Occlusion / 
Major M. Ash 
 - [Place of publication not identifed] :  [publisher not identified],  c1995 
<br/><br/> Occlusion, Occlusion 
<br/><br/><label>ISBN: </label>721655912 
<br/><br/><label>LC Class. No.: </label>RK 523 .A84 1995