@article{1457763,
      recid = {1457763},
      author = {Webb, Stephen,},
      title = {If the universe is teeming with aliens ... where is  everybody? : seventy-five solutions to the fermi paradox  and the problem of extraterrestrial life /},
      pages = {1 online resource (442 pages) :},
      url = {http://library.usi.edu/record/1457763},
}