TY  - BOOK
AU  - Engestr╢M Yrj╢ 1948-
TI  - From Teams To Knots : Activity - Theoretical Studies Of Collaboration And Learning At Work / Yrj╢ Engestr╢M
SN  - 9780521865678 (Hbk.)
PB  - Cambridge New York : Cambridge University Press 2008.
ER  -