@misc{_Nature_1929,
 year={1929},
 rights={Domena publiczna (Public domain)},
 description={Zawiera: Supplement to Nature. 1929 July 27 , No. 3117},
 publisher={Macmillan and Co.},
 language={eng},
 type={czasopismo},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 124, 1929 July 27, [No. 3117]},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}