Bales, Robert Freed <br/><br/>
Social interaction systems : theory and measurement  

 - New Brunswick   NJ    Transaction Publishers 
<br/><br/><label>ISBN: </label>978 0 7658 0872 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL INTERACTION
<br/><br/><label>Dewey Class. No.: </label>302 BAL