The planning of social security :  papers presented at meeting on the sociology of social security (VIIth World Congress of Sociology, Varna (Bulgaria) 1970). 

 - Geneva :  ISSA ,  1971 
 - 189 p. :  ill. ;  22 cm.  
 - Studies and research .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social security<br/>Management<br/>Conferences<br/>Social security
<br/><br/><label>Dewey Class. No.: </label>368.4  / ISSA