Steen, Lynn Arthur, <br/><br/>
Counterexamples in Topology 
by Lynn Arthur Steen and J. Arthur Seebach 
 - 1st ed. 
 - New York:  Dover Publication,  1995. 
 - xi; 244 p.:  23 cm. 
<br/><br/><label>ISBN: </label>9780486687353 
<br/><br/><label>Dewey Class. No.: </label>514.3