@article{122128,
      recid = {122128},
      author = {Irving, Earl M.},
      title = {Structural evolution of the northernmost Andes, Colombia  /},
      publisher = {U.S. Govt. Print. Off.,},
      address = {Washington :},
      pages = {iii, 47 p. :},
      year = {1975},
      note = {Includes index.},
      url = {http://library.usi.edu/record/122128},
}