Campbell, Iain <br/><br/>
The ostensive model of developing information-needs. 

 - [United Kingdom] :  University of Glasgow,  2000. 
 - 206 p. 
<br/><br/> Es una fotocopia 
<br/><br/>Tesis (Doctor of Philosophy) -- University of Glasgow 
<br/><br/><label>Subjects--Index Terms: </label>Necesidades de Información Modelos Recuperación de Información