@article{118289,
      recid = {118289},
      author = {Orr, Eleanor Wilson.},
      title = {Twice as less : Black English and the performance of black  students in mathematics and science /},
      publisher = {Norton,},
      address = {New York :},
      pages = {240 p. :},
      year = {1987},
      note = {Includes indexes.},
      url = {http://library.usi.edu/record/118289},
}