Rubinstein, Robert L. <br/><br/>
Singular paths: old men living alone / 
R.L. Rubinstein. 
 - New York :  Columbia University Press,  1986. 
 - 265 p. 
<br/><br/><label>ISBN: </label>0-231-06206-0 0-231-06207-9 (pa.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Սոցիոլոգիա