Fletcher, Ronald, <br/><br/>
Sociology :  the study of social systems / 
Ronald Fletcher. 
 - London :  Batsford Academic and Educational,  1981. 
 - 240 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0713425288 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.<br/>Social systems.
<br/><br/><label>Dewey Class. No.: </label>301  / FLE N81S