Phillips, Bob,  1940- <br/><br/>
The world's greatest collection of knock knock jokes :  and tongue twisters  
 Knock knock jokes 
by Bob Phillips. 
 - Uhrichsville, Ohio :  Barbour Pub.,  c1995. 
 - [111] p. ;  18 cm. 
<br/><br/><label>ISBN: </label>1557486506  4.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knock-knock jokes<br/>Tongue twisters<br/>American wit and humor