Systems behaviour / 
prepared for the Systems Behaviour course team by Lyn Jones. 
 - Milton Keynes :  The Open University Press,  1972. 
 - v. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0335026001  module 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social systems.