Ellickson, Phyllis L.,  1942- <br/><br/>
Containing attrition in school-based research :  an innovative approach / 
Phyllis L. Ellickson, Domenica Bianca, Diane C. Schoeff, ; prepared for the Conrad N. Hilton Foundation. 
 - California :  Rand Corporation,  1988 
 - 21 p. ;  28 cm. 
 - A Rand note ;  N-2899-CHF .
 - Rand note ;  N-2899-CHF .
<br/><br/>Includes bibliographical references (p.21) 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Student mobility--Research--United States<br/>Students, Transfer of--Research--United States<br/>Junior high school students--Research--United States