On the structure of sets of points of classes one, two, and three
By: by Arthur Harold Blue ...
Publisher: J. Springer
Published: 1929
Place of publication: [Berlin
Language: eng
Number of pages: 632
Subjects: Set theory.
Notes: Cover-title.

A reprint from Mathematische annalen, bd. 102, hft. 4, 1929, with cover containing thesis note.

Thesis (Ph.D.)--University of Iowa, 1928.