Nature : a Weekly Journal of Science. Volume 140, 1937 December 25, No. 3556
Group publication title: Subject and Keywords:nauka ; nauki matematyczno-przyrodnicze
Publisher: Place of publication: Date: Resource Type: Source:<sygn. PWr A610II> ; click here to follow the link
Language: Relation:Nature : a Weekly Illustrated Journal of Science ; Nature : Weekly Journal of Science
Rights:Domena publiczna (Public domain)
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