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

 - New York     Columbia University Press      1969 
 - 534p  cm. 
<br/><br/><label>Standard No.: </label>32930 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Sigma:f, K9