God. Guil. Leibnitii Opera philosophica quae exstant Latina, Gallica, Germanica omnia / Edita recognovit e temporum rationibus disposita, pluribus ineditis auxit introductione critica atque indicibus instruxit Joannes Eduardus Erdmann.

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God. Guil. Leibnitii Opera philosophica quae exstant Latina, Gallica, Germanica omnia / Edita recognovit e temporum rationibus disposita, pluribus ineditis auxit introductione critica atque indicibus instruxit Joannes Eduardus Erdmann. Public Domain Mark. Source: Wellcome Collection.