@misc{indiciaefa4eeee7ff71,
  title = {Modern management concepts, tools.},
  author = {G R Wren},
  year = {1968},
  doi = {10.1080/00185868.1968.9952061},
  url = {https://pubmed.ncbi.nlm.nih.gov/5638298/},
  note = {Source identifier: 5638298}
}