@article{882101,
      author = {A calm observer.},
      url = {http://library.usi.edu/record/882101},
      title = {A Letter to Wm. E. Channing, D.D., in reply to one  addressed to him by R.R. Madden on the abuse of the flag of  the United States in the island of Cuba, for promoting the  slave trade [electronic resource] /},
      publisher = {W.D. Ticknor,},
      recid = {882101},
      pages = {1 online resource (36 p.)},
      address = {Boston :},
      year = {1840},
}