Som, Ranjan Kumar, <br/><br/>
Recall lapse in demographic enquiries/ 
by Ranjan Kumar Som. 
 - Asia Publishing House:  Bombay,  1973. 
 - xxiv, 212 p. :  illus. ;  25 cm. 
<br/><br/>Bibliography: p. 185-201. 
<br/><br/><label>ISBN: </label>0210981679 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography--Methodology