Douglas, Mary <br/><br/>
Purity and danger  an analysis of concepts of pollution and Taboo 

 - Middlesex  Penguin books ltd.  1966 
 - 220p.; 18cm. 
 - Pelican books .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Danger<br/>Pollution<br/>Purity<br/>Social effects