Goffman, Erving <br/><br/>
Interaction ritual  essay on face - to - face behaviour 

 - London  Penguin books ltd  1967 
 - 270 p.; 20cm. 
<br/><br/><label>ISBN: </label>140600027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Face - to - face behaviour<br/>Interaction rituals<br/>Social gathering<br/>Social interaction