Bell, Max S. <br/><br/>
Algebraic and aritmetic structures :  A concrete approach for elementary school teachers / 
Max S. Bell, Karen C. Fuson, Richard A. Lesh. 
 - 1a ed. 
 - New York :  The Free Press,  c1976 
 - xxxv, 683 p. :  il. ;  23 cm. 
<br/><br/>Incluye apéndice e índice 
<br/><br/><label>ISBN: </label>0029022703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas--Estudio y enseñanza
<br/><br/><label>LC Class. No.: </label>QA135.5  / B45 1946