Morris, Carl N. <br/><br/>
Nonresponse issues in public policy experiments, with emphasis on the health insurance study / 
Carl N. Morris ; prepared for the U.S. Department of Health, Education, and Welfare. 
 - California :  Rand Corporation,  1980. 
 - ix, 18 p. ;  28 cm. 
 - A Rand note ;  N-1346-HEW .
 - Rand note ;  N-1346-HEW. .
<br/><br/>Includes bibliographical references (p.17-18) 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys--Mathematics<br/>Surveys--Mathematics<br/>Public opinion polls--Mathematics