Galtung,John. <br/><br/>
Theory and methods of social research. 

 - ed. 
 - New york :  Uniesitets for laget,  1967. 
 - 534  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>index.