@article{131491,
      recid = {131491},
      author = {Gill, Robin,},
      title = {Chemical fundamentals of geology /},
      publisher = {Unwin Hyman,},
      address = {London ;},
      pages = {xii, 291 p. :},
      year = {1989},
      url = {http://library.usi.edu/record/131491},
}