@misc{_Nature_1930, year={1930}, rights={Domena publiczna (Public domain)}, description={Zawiera: Supplement to Nature. 1930 September 6, No. 3175}, publisher={Macmillan and Co.}, language={eng}, title={Nature : a Weekly Illustrated Journal of Science. Volume 126, 1930 September 6, [No. 3175]}, type={czasopismo}, keywords={nauki matematyczno-przyrodnicze, nauka}, }