Klee, Victor. <br/><br/>
Old and new unsolved problems in plane geometry and number theory/ 
Victor Klee, Stan Wagon. 
 - [Washington, DC]:  Mathematical Association of America,  c1991. 
 - xv, 333 p.:  ill.;  24 cm. 
 - Dolciani mathematical expositions;  no. 11 .
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0883853159 
<br/><br/><label>LCCN: </label>91061591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Plane.<br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>516.22  / K63o