@misc{_Nature_1917,
 year={1917},
 rights={Domena publiczna (Public domain)},
 description={brak nr 2489},
 publisher={Macmillan and Co.},
 language={eng},
 type={czasopismo},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 99, 1917 March 29, [No. 2474]},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}