Pólya, George,  1887-1985, <br/><br/>
Mathematics and plausible reasoning / 
by G. Polya 
 - 2 volúmenes :  ilustraciones 
<br/><br/> Reimpresiones: (1a, 1990) 
<br/><br/> Induction and analogy in mathematics --  Patterns of plansible inference  volume I.  volume II. 
<br/><br/><label>ISBN: </label>0691080054 0691025096 0691080062 069102510X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas--Filosofía<br/>Lógica simbólica y matemática
<br/><br/><label>LC Class. No.: </label>QA9  / P57