Engestrom, Yrjo <br/><br/>
Perspectives on activity theory 
edited by Yrjo Engestrom 
 - Cambridge  Cambridge University Press  1999 
 - xiii, 462p. : ill. 
 - Learning in doing .
<br/><br/> Bibliography 
<br/><br/><label>ISBN: </label>052143730X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intentionalism - Congresses<br/>ACTION THEORY--CONGRESS
<br/><br/><label>LC Class. No.: </label>BF 619.5 Per