Halmos, Paul R.  1916- <br/><br/>
Naive set theory. 

 - Princeton, N.J.:  Van Nostrand,  [1960]. 
 - 104 p.:  24 cm. 
 - University series in undergraduate mathematics .
<br/><br/><label>LCCN: </label>60011059 /L/r842 
<br/><br/><label>Nat. Bib. No.: </label>GB60-9680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory.<br/>Arithmetic---Foundations.
<br/><br/><label>Dewey Class. No.: </label>511.322  / H194n