@misc{_Nature_1888-1889, year={1888-1889}, rights={Domena publiczna (Public domain)}, publisher={Macmillan and Co.}, language={eng}, title={Nature : a Weekly Illustrated Journal of Science. Volume 39, 1889 April 11, [No. 1015]}, type={czasopismo}, keywords={nauki matematyczno-przyrodnicze, nauka}, }