Perspectives on Activity Theory Autor Yrjo Engestrom et al. 11 feb 2011 Paperback Preț: 483.22 lei 542.93 lei 6-8 săpt. -11%
Perspectives on Activity Theory Editat de Yrjo Engestrom et al. 9 dec 2010 Hardback Preț: 955.31 lei 1110.82 lei 6-8 săpt. -14%