School Organization 1990. 

 -  Taylor & Francis  1990 
 - 1 VOL ; 25 CM. 
<br/><br/>Three times yearly. 
<br/><br/><label>ISBN: </label>2601362 
<br/><br/><label>Dewey Class. No.: </label>PER 371.2 SCH 1990 V.10