Galtung, Johan. <br/><br/>
Theory and methods of social research / 
Johan Galtung. 
 - London :  Allen & Unwin,  c1967. 
 - 534 p. :  ill. 
 - Basic social science monographs ;  no. 1 .
<br/><br/> Continued by the author's Essays in methodology. 
<br/><br/><label>ISBN: </label>0043000177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.<br/>Social sciences--Methodology.<br/>Social surveys.