@misc{544,
  author = {Schomburgk, Robert H.},
  title  = {Remarks to accompany a comparative vocabulary of eighteen languages and dialects of Indian tribes inhabiting Guiana. Simmond's Colonial Magazine 15. 46-64.; Schomburgk, Richard. 1848. Reisen in British-Guiana in den Jahren 1840-1844. Zweiter Teil. Leipzig: Verlagsbuchhandlung von J. J. Weber.},
  year   = {1848}
}