Crabtree, Andy <br/><br/>
Designing collaborative systems :  a practical guide to ethnography / 
Andy Crabtree 
 - London :  Springer,  c2003 
 - 178 p. :  ill. 
 - Computer supported cooperative work .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1852337184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SYSTEM DESIGN<br/>HUMAN-COMPUTER INTERACTION
<br/><br/><label>LC Class. No.: </label>QA76.9 .S88  / C722D