@article{1365568,
      recid = {1365568},
      author = {Hjorth, Greg, and Kechris, A. S.,},
      title = {Rigidity theorems for actions of product groups and  countable Borel equivalence relations /},
      pages = {1 online resource (126 pages).},
      note = {"Volume 176, number 833 (first of 4 numbers)."},
      url = {http://library.usi.edu/record/1365568},
}