@article{55138,
      recid = {55138},
      author = {Cannon, Helen L., and Hopps, Howard C.},
      title = {Environmental geochemistry in health and disease; American  Association for Advancement of Science symposium ...},
      publisher = {Geological Society of America]},
      address = {[Boulder, Colo.,},
      pages = {230 p.},
      year = {1971},
      note = {Proceedings of a symposium held Dec. 30, 1968, in Dallas,  Tex., at the annual meeting of the American Association for  the Advancement of Science.},
      url = {http://library.usi.edu/record/55138},
}