Schmidt-Biggemann, W. (2004). Philosophia perennis: Historical outlines of Western spirituality in ancient, medieval and early modern thought. Dordrecht [u.a.]: Springer.
Chicago Style CitationSchmidt-Biggemann, Wilhelm. Philosophia Perennis: Historical Outlines of Western Spirituality in Ancient, Medieval and Early Modern Thought. Dordrecht [u.a.]: Springer, 2004.
MLA CitationSchmidt-Biggemann, Wilhelm. Philosophia Perennis: Historical Outlines of Western Spirituality in Ancient, Medieval and Early Modern Thought. Dordrecht [u.a.]: Springer, 2004.
Warning: These citations may not always be 100% accurate.
