| title | author | publisher | year | bookcover | status |
|---|---|---|---|---|---|
| Les Principes des Mathématiques | Louis Couturat | Albert Blanchard - Paris | 1980 |  | sold |
| title | author | publisher | year | bookcover |
|---|---|---|---|---|
| L`Algêbre de la Logique | Louis Couturat | Albert Blanchard - Paris | 1980 |  |
| title | author | publisher | year |
|---|---|---|---|
| De L`Infini Mathématique | Louis Couturat | Albert Blanchard - Paris | 1973 |