The plane geometry of the point in point-sapce of four dimension
By: by C.J. Keyser
Publisher: Lord Baltimore Press; Friedenwald
Published: 1903
Place of publication: Baltimore
Language: eng
Number of pages: 30
Subjects: Hyperspace.
Notes: Reprinted from the American journal of mathematics, vol. 25, no. 4.

Thesis (Ph. D.)--Columbia University.