@article{1400733,
      author = {Hobson, George Douglas, and Speers, G. C.,},
      url = {http://library.usi.edu/record/1400733},
      title = {Advances in organic geochemistry : proceedings of the  third International Congress /},
      recid = {1400733},
      pages = {1 online resource (596 pages) :},
}