VEER, Renevan Der <br/><br/>
Bloomsbury Library of educational tougth.  xi,169p.ill. 
Lev Vygotsky  Rene  Van Der Veer. 
 -  Continuum international  publishing Group.   2011. 
<br/><br/> "It includes bibliography and index". 
<br/><br/><label>ISBN: </label>9780826484093