Halmos, Paul R <br/><br/>
Naive Set Theory. 
by Paul R Halmos 
 - 1st Ed.   Rep. 
 - Londan:  D. van nostarnd company Inc.,  1967. 
 - Vii,104 p.:  20 cm. 
<br/><br/>index. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510