@article{691972,
      note = {Papers resulting from a Wenner-Gren conference at Burg  Wartenstein.},
      author = {Butzer, Karl W. and Isaac, Glynn Llywelyn,},
      url = {http://library.usi.edu/record/691972},
      title = {After the Australopithecines : stratigraphy, ecology, and  culture change in the Middle Pleistocene  [electronic  resource]/},
      recid = {691972},
      pages = {1 online resource (947 pages) :},
}