| title | author | publisher | bookcover | info |
|---|---|---|---|---|
| Euclidian and Non-Euclidian Geometries | Marvin J. Greenberg | W. H. Freeman and Company - San Francisco |  |  |
| title | author | publisher | bookcover | info |
|---|---|---|---|---|
| Euclidian and Non-Euclidian Geometries | Marvin J. Greenberg | W. H. Freeman and Company - San Francisco | | |
