@misc{_Nature_1906,
 year={1906},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 type={czasopismo},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 75, 1906 December 27, [No. 1939]},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}