Halmos, Paul R.  1916- <br/><br/>
Naive set theory / 
by Paul R. Halmos. 
 - New York :  Van Nostrand Reinhold,  [1974]. 
 - vii, 104 p. 
 - Undergraduate texts in mathematics. .
<br/><br/><label>ISBN: </label>0387900926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Foundations.<br/>Set theory.