Gardner, Martin,  1914- <br/><br/>
Riddles of the sphinx, and other mathematical puzzle tales/ 
by Martin Gardner. 
 - Washington, DC:  Mathematical Association of America,  c1987. 
 - x, 164 p.:  ill.;  23 cm. 
 - New mathematical library ;  v. 32. .
 - New mathematical library.  32. .
<br/><br/><label>ISBN: </label>0883856328 (pbk.) 0883856336 (hard) 
<br/><br/><label>LCCN: </label>87062657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.
<br/><br/><label>Dewey Class. No.: </label>510