TY  - BOOK
AU  - Harry Daniels; Anne Edwards; Yrjo Engeström; Tony Gallagher; Sten R. Ludvigsen
TI  - Activity Theory in Practice
SN  - 9780203609439
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9780203609439
ER  -