@misc{indiciaea6ba7e61978d,
  title = {Summaries of selected maps, reports and presentations on energy resources and marine geology approved for release during 1976 and January-November 1977 (issue number 2)},
  year = {1977},
  doi = {10.3133/ofr77851},
  url = {https://pubs.usgs.gov/publication/ofr77851},
  note = {Source identifier: ofr77851}
}