Characteristics of the low-income population, 1970. 
[Prepared by Mark S. Littman and Elizabeth C. Shelburne. 
 - Washington  For sale by the Supt. of Docs., U.S. Govt. Print. Off.]  1971. 
 - iii, 129 p.  26 cm. 
 - Current population reports: consumer income. Series P-60  no. 81 .
 - Current population reports.  Series P-60  Consumer income  no. 81. .
<br/><br/> Cover title.  "A United States Department of Commerce publication." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poor--United States.<br/>Cost and standard of living--United States.<br/>Income--United States