@misc{_Nature_1935,
 year={1935},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 type={czasopismo},
 title={Nature : a Weekly Journal of Science. Volume 135, 1935 February 16, No. 3407},
 keywords={nauka, nauki matematyczno-przyrodnicze},
}