Som, Ranjan Kumar. <br/><br/>
Recall lapse in demographic enquiries /  
R. K. Som 
 - New York,    Asia Pub. House    [c1973] 
 - xxiv, 212 p.:    ill.;    25 cm. 
<br/><br/>Includes bibliographical references : p. [185]-201. 
<br/><br/><label>ISBN: </label>0210981679 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Demography -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>301.32