Groundbook of the Metaphysics of Morals is a 5-book series first released in 1785 with contributions by Immanuel Kant, Mary Gregor, and 2 others.
1785 • 2 Readers • 222 pages
2013 • 3 Readers • 66 pages • 4
1785 • 1 Reader • 92 pages • 5
1785 • 48 Readers • 82 pages • 3.7
1785 • 9 Readers • 174 pages • 3.7