@article{751855,
      author = {Voller, Ronald L.,},
      url = {http://library.usi.edu/record/751855},
      title = {The muleskinner and the stars the life and times of Milton  La Salle Humason, astronomer / [electronic resource] :},
      recid = {751855},
      pages = {1 online resource (xlv, 196 pages) :},
}