Gerler, William R. <br/><br/>
Educator's treasury of humor for all occasions / 
William R. Gerler 
 - West Nyack, N. Y. :  Parker Publishing Company,  1972 
 - 228 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0132407620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Humor