@book{tuomi2003between,
  added-at = {2009-07-21T17:55:54.000+0200},
  author = {Tuomi-Gröhn, Terttu and Engeström, Yrjö},
  biburl = {http://www.bibsonomy.org/bibtex/218ddadc3588577f1c8a31bcd417213d6/yish},
  interhash = {7c0227274c4584d3183ca4de954db5ba},
  intrahash = {18ddadc3588577f1c8a31bcd417213d6},
  keywords = {activity boundary crossing eLPBookMor learning objects theory},
  publisher = {Pergamon},
  timestamp = {2009-07-21T17:55:54.000+0200},
  title = {Between school and work: new perspectives on transfer and boundary-crossing},
  url = {http://books.google.co.uk/books?id=pU-ZCkQExcIC},
  year = 2003
}