Permanent configurations in the n-body problem 
By: by Carl Holtom ...
Published: 1943
Place of publication: [n.p
Language: eng
Number of pages: 543
Subjects: Dynamics of a particle.
Notes: Bibliography: p. 543.
Thesis (PH. D.)--University of Chicago, 1942.
"Reprinted from the Transactions of the American mathematical society, vol. 54, November, 1943."