Ingwersen, Peter. <br/><br/>
The turn :  integration of information seeking and retrieval in context / 
by Peter Ingwersen and Kalervo J�earvelin. 
 - Dordrecht :  Springer,  c2005. 
 - xiv, 448 p. :  ill. ;  24 cm. 
 - Kluwer international series on information retrieval .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references (p. [393]-435). 
<br/><br/><label>ISBN: </label>9781402038518 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems.<br/>Information retrieval.<br/>Cognitive science.