@article{122731,
      recid = {122731},
      title = {Papers and proceedings.. National Conference on Medicine  and the Federal Coal Mine Health and Safety Act of 1969},
      address = {[Washington?},
      pages = {x, 342 p.},
      year = {1970},
      note = {Conducted by Division of Environmental Health Sciences,  University of California, Berkeley, and Dept. of Community  Health Practice, Howard University.},
      url = {http://library.usi.edu/record/122731},
}