@article{116501,
      note = {Includes index.},
      author = {Witters, Weldon L.},
      url = {http://library.usi.edu/record/116501},
      title = {Environmental biology, the human factor /},
      publisher = {Kendall/Hunt Pub. Co.,},
      recid = {116501},
      pages = {x, 241 p. :},
      address = {Dubuque, Iowa :},
      year = {1978},
}