@misc{Darwin_Charles_Robert_(1809–1882)_Journal_1913, author={Darwin, Charles Robert (1809–1882)}, copyright={Public Domain}, address={London}, howpublished={online}, year={1913}, publisher={John Murray}, language={eng}, title={Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world : under the command of Capt. Fitz Roy, R.N.}, type={Text}, URL={http://rcin.org.pl/Content/157053/PDF/WA488_189614_1342_Darwin-Voyage.pdf}, keywords={Beagle expedition, Natural history}, }