Lucas, William A., <br/><br/>
the case survey and alternative methods for research aggregation/ 
William A. Lucas   
 - 29 pages ;  28 cm. 
 - The Rand paper series;  P-5252 .
 - The Rand paper series;  P-5252  .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration and Management <br/>Methodology <br/>Information Transfer