Divina proportione : opera a tutti glingegni perspicaci e curiosi ...
Pacioli, Luca, approximately 1445-1517
On Light And Other High Frequency Phenomena
Nikola Tesla, Zoran B. Živković
The Ancient Egyptian Book of Thoth: A Demotic Discourse on Knowledge ...
Richard Jasnow & Karl-Theodor Zauzich
The Divine Proportion
H. E. Huntley
7 Habits of Highly Effective People: The Ultimate Revelations ...
Stephen R. Covey
