@misc{indiciaed37f2213d51c,
  title = {[Theory in a practice discipline. I. Practice oriented theory].},
  author = {J Dickoff and P James and E Wiedenbach},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5311658/},
  note = {Source identifier: 5311658}
}