@misc{indiciaed9e44d576d51,
  title = {Production costs: labor-saving equipment vs. non-machine methods.},
  author = {G M Montag and M M McKinley and A C Kleinschmidt},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6047943/},
  note = {Source identifier: 6047943}
}