Summers, George J. <br/><br/>
Test your logic : 50 puzzles in deductive reasoning 

 - New York  Dover Publications   1972 
 - 100 p 
<br/><br/><label>ISBN: </label>0486228770 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles
<br/><br/><label>LC Class. No.: </label>GV1507.Q5 S82/