Johnston, Shawn A, <br/><br/>
Income group differences in relationships among survey measures of physical and mental health / 
Shawn A. Johnston, John E. Ware, Jr   
 - vii, 34 pages ;  28 cm. 
 - The Rand paper series;  P-5716 .
 - Rand paper series;  P-5716  .
<br/><br/>Includes bibliographical references (pages 33-34)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health attitudes. <br/>Mental health.