Non-Euclidean geometry.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Toronto :
University of Toronto Press,
1957.
|
| Edition: | 3d ed. |
| Series: | Mathematical expositions, no. 2
|
| Subjects: |
| Physical Description: | 309 pages : illustrations ; 23 cm. |
|---|