Structure of linear sets 
By: by Ernst Snapper ...
Published: 1942
Place of publication: [n.p
Language: eng
Number of pages: 264
Subjects: Algebra, Abstract.
Notes: "Reference": p. 264.
Thesis (Ph. D.)--Princeton University, 1941.
Cover-title.
Reprinted from the Transactions of the American mathematical society, vol. 52, no. 2, September, 1942.