@article{1364210,
      recid = {1364210},
      author = {Velde, B.},
      title = {Origin and mineralogy of clays : clays and the environment  /},
      pages = {1 online resource (348 pages) :},
      note = {"With 182 figures and 7 tables."},
      url = {http://library.usi.edu/record/1364210},
}