TY  - BOOK
AU  - Wenger, Etienne.
TI  - Communities of practice: learning, meaning, and identity 
SN  - 0521663636
U1  - PhD 153.15 WEN 
PY  - 1999///
CY  - America
PB  - Cambridge University Press
KW  - The concept of practice
N1  - Includes bibliography and index
ER  -