| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Flatland: a romance of many dimensions (Illustrated) | Abbott, Edwin Abbott, 1838-1926 | en | Science fiction; Geometry -- Fiction; Fourth dimension; Mathematics | 1995-01-01 | |||
| Flatland: a romance of many dimensions | Abbott, Edwin Abbott, 1838-1926 | en | Science fiction; Geometry -- Fiction; Fourth dimension; Mathematics | 1994-01-01 |