Regional seminar on techniques of social research  :  (Proceedings of the seminar held at Calcutta 15-20, Dec. 1958) / 

 - Calcutta :  Unesco,  1959. 
 - 169 p. :  ill.;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.
<br/><br/><label>Dewey Class. No.: </label>304.6  / REG 1959