Wragg,E.C <br/><br/>
Class management and control  : a teaching skills workbook 
/ E.C.Wragg 
. - London  : Macmillan, 1981
. - 79 p.  ; 30 cm. 
 - DES teacherEducation Project focus books .
<br/><br/><label>ISBN: </label>9780333316566 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>372.802.0.