@misc{_Nature_1929, year={1929}, rights={Domena publiczna (Public domain)}, description={Zawiera: Supplement to Nature. 1929 July 6 , No. 3114}, publisher={Macmillan and Co.}, language={eng}, title={Nature : a Weekly Illustrated Journal of Science. Volume 124, 1929 July 6, [No. 3114]}, type={czasopismo}, keywords={nauki matematyczno-przyrodnicze, nauka}, }