MARTIN,Patricia Yancey <br/><br/>
The Social Environment:  open systems application/ 
Patricia Yancey Martin and Gerald G. O'Connor 
 - London  Longman  c1989 
 - 297.:  ill,; 
<br/><br/> Includes Reference and Index  
<br/><br/><label>ISBN: </label>0582290147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Open systems application
<br/><br/><label>Dewey Class. No.: </label>361.30973