num_pages: 260
description:  English, German (translation)
language: English
title: On the fourfold root of the principle of sufficient reason
titlecomplete: On the fourfold root of the principle of sufficient reason (The Open Court library of philosophy)
genres: Classics, Philosophy, Psychology, German Literature, Germany, 19th Century, Nonfiction, Metaphysics
ratings_count: 495
publisher: Open Court