@book{JanzGoedhuysMohnen2008,
  author    = {Norbert Janz and Micheline Goedhuys and Pierre Mohnen},
  title     = {Knowledge-based productivity in "low-tech" industries : evidence from firms in developing countries / Goedhuys, Micheline ; Janz, Norbert ; Mohnen, Pierre},
  year      = {2008},
}