structural units of the material universe.
Series: [Earl Grey memorial lectures, 7]
Publisher: H. Milford, Oxford university press
Published: 1925
Place of publication: [London
Language: eng
Number of pages: 23
Subjects: Atoms
Notes: Caption title.

Cover-title: Seventh Earl Grey memorial lecture delivered at King's hall, Armstrong college, Newcastle-on-Tyne, March 5, 1925, by F.W. Aston.