@misc{indiciae6b662c9446dc,
  title = {Geology for a changing world: Summary of USGS Circular 1172: A science strategy for the Geologic Division of the U.S. Geological Survey, 2000-2010},
  author = {P. Patrick Leahy},
  year = {1999},
  doi = {10.3133/70220358},
  url = {https://pubs.usgs.gov/publication/70220358},
  note = {Source identifier: 70220358}
}