Norlin, Julia M. <br/><br/>
Human behavior and the social environment  social systems theory 
Julia M. Norlin, Wayne A. Chess. 
 - 3rd ed. 
 - Boston  Allyn and Bacon  c1997. 
 - xvi, 432 p.  ill.  25 cm. 
<br/><br/> Chess's name appears first on the earlier editions. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>020515929X 
<br/><br/><label>LCCN: </label>96010706  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service<br/>Human behavior<br/>Social systems--Mathematical models.<br/>Social systems
<br/><br/><label>LC Class. No.: </label>HV40  / .N587 1997 
<br/><br/><label>Dewey Class. No.: </label>361.3/2