Caldarola, Gabriel, C. <br/><br/>
Didáctica de las ciencias sociales 
Gabriel Carlos Caldarola. 
 - 2a ed. 
 - Buenos Aires  Bonum  c2005. 
 - 123 p.  22 cm. 
<br/><br/>Includes bibliographical references (p. [119]-123). 
<br/><br/><label>ISBN: </label>9505077335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Study and teaching.