Hallen, G. C. <br/><br/>
Dynamics of social security 

 - Delhi  Rastogi Publications  1967 
 - 541 p 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>D 483