User studies :  an introductory guide and select bibliography 

 - 92 p. 
 - CRUS. Occasional paper ; 1 .
<br/><br/><label>ISBN: </label>0-906088-00-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>estudo de usuario<br/>Bibliotecas
<br/><br/><label>Universal Decimal Class. No.: </label>025.5-052  / C397u