Thomas, George Isaiah. <br/><br/>
Enseñanza individualizada por materias por 
George I. Thomas and Joseph Crescimbeni; presentación de Juan Manuel Moreno. 
 - Madrid  Editorial Magisterio Español  [1970] 
 - 489 p. 
<br/><br/> Translation of : Individualizing instruction in the elementary school. 
<br/><br/>Bibliography: p. [481]-489. 
<br/><br/><label>LCCN: </label>fel01000094  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Individualized instruction<br/>Education , Elementary--Curricula.
<br/><br/><label>LC Class. No.: </label>LB1031  / .T55 
<br/><br/><label>Dewey Class. No.: </label>372.1/2/54