Galtung, Johan. <br/><br/>
Theory and methods of social research / 
Johan Galtung. 
 - London :  Allen & Unwin,  1967. 
 - 534 p. : 
<br/><br/><label>ISBN: </label>0043000177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300.723  / Th