@misc{indiciae7e50c4999300,
  title = {Growth of Pacific Coast pilchard fishery to 1942},
  author = {Milner B. Schaefer and Oscar E. Sette and John C. Marr},
  year = {1951},
  url = {https://pubs.usgs.gov/publication/rr29},
  note = {Source identifier: rr29}
}