L'élément 87
Subtitle: Actinium K
By: Marguerite Perey
Contributors: Université de Paris
Series: Sér. A. 2144 -- No 20
Publisher: Publication de la Société de Chimie Physique
Published: 1943
Place of publication: Paris
Language: fre
Number of pages: 31
Notes: Thesis (doctoral)--Université de Paris, 1943.