1950 censuses of population :  preliminary report of national and international activities / 

 - New York :  Lake success,  1948. 
 - 12p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Studies of census methods no 2
<br/><br/><label>Dewey Class. No.: </label>304.6  / THO/T