@misc{_Nature_1891,
 year={1891},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 description={Index to Volume 44, 1891},
 language={eng},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 44, 1891 May 7, [No. 1123]},
 type={czasopismo},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}