26.
Roger Bacon's Philosophy of Nature: A Critical Edition, with English Translation, Introducti...
by Bacon, Roger, Lindberg, Dav...
ISBN: 9780198581642
List Price: $110.00
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John Pecham and the Science of Optics: Perspectiva Communis
by Pecham, John, Lindberg, Dav...
ISBN: 9780299057305
List Price: $45.00