@misc{_Nature_1872,
 year={1872},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 6, 1872 May 9, [No. 132]},
 type={czasopismo},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}