International Labour Organisation. <br/><br/>
Employment and condition of work of teachers/  Joint Meeting on conditions of work of Teachers  geneva 1981 

 - Switzerland  International Labour Organisation    c1981 
 - vii, 158p.; 
<br/><br/><label>ISBN: </label>9221027775 
<br/><br/><label>Dewey Class. No.: </label>331.20