Goffman, Erving. <br/><br/>
Interaction ritual :  essays on face-to-face behavior / 
Erving Goffman. 
 - London :  Allen Lane The Penguin Press,  1972. 
 - 270 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0713902655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social interaction.