Freeman, Richard. <br/><br/>
Managing open systems / 
Richard Freeman. 
 - London :  Kogan Page,  1997. 
 - 159 p.  :  ill. ;  22 cm. 
<br/><br/>p. 151-152 
<br/><br/><label>ISBN: </label>0749420561  RM88.76 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional systems--Management.