@article{226635,
      note = {Chart on folded leaf in pocket.},
      author = {Harrison, Jack Edward, and Peterman, Zell E.},
      url = {http://library.usi.edu/record/226635},
      title = {Introduction to correlation of Precambrian rock sequences  /},
      publisher = {U.S. G.P.O. :},
      recid = {226635},
      pages = {iii, 7 p. :},
      address = {Washington :},
      year = {1984},
}