| The Mathematical Principles of Natural Philosophy • anticexlibris.ro | 36.99 RON |
| The Mathematical Principles of Natural Philosophy: Philosophiae Naturalis Principia Mathematica - Andrew Motte • libris.ro | 118.22 RON |
First published in 1687, Mathematical Principles of Natural Philosophy, better known as the Principia, stands as one of the most extraordinary achievements in the history of human thought.
