With the meaning of trust, good faith and respect for promises made, protection, or assistance, fides in the non-exclusively religious sense of the word comes from the demand for ethical perfection: as such, it is omnipresent in human relations and in the dynamic of societies in the Middle Ages.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.