McNeil, John. <br/><br/>
Trends in relative income  1964-1989 
John McNeil. 
 - Washington  Bureau of the Census  1991. 
 -  ill.  iv, 103 p.  28 cm. 
 - Current population reports : Series P-60 ; no. 177 .
<br/><br/><label>LCCN: </label>doc92000628