United States census of population and housing 1960 :  quality control of the field enumeration / 

 - Washington :  USDC ;  1967 
 - vi, 130p.:  ill.;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States<br/>Censuses<br/>Sampling
<br/><br/><label>Dewey Class. No.: </label>312.4   / US-5