@article{142681,
      note = {"This revised and expanded classification system is a tool  for classifying and retrieving geoscience library  materials. The index promotes quick access to the  classification tables."},
      author = {Sasscer, R. Scott},
      url = {http://library.usi.edu/record/142681},
      title = {U.S. Geological Survey Library classification system /},
      publisher = {U.S. G.P.O. ;},
      recid = {142681},
      pages = {iii, 74 p. ;},
      address = {Washington, D.C. :},
      year = {1992},
}