Perspectives on activity theory / 
edited by Yrjö Engeström, Reijo Miettinen, Raija-Leena Punamäki. 
 - Cambridge ;  New York :  Cambridge University Press,  1999. 
 - xiii, 462 p. :  ill. ;  23 cm. 
 - Learning in doing .
<br/><br/> Chiefly selected contributions from the Second International Congress for Research on Activity Theory, held in 1990 in Lahti, Finland. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780521437301 
<br/><br/><label>LCCN: </label>97040981  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intentionalism--Congresses.<br/>Action theory--Congresses.
<br/><br/><label>LC Class. No.: </label>BF619.5  / .P47 1999 
<br/><br/><label>Dewey Class. No.: </label>150.198  / PER