Bøker av Etienne Borson

Ce catalogue magnifiquement illustre presente la collection mineralogique exceptionnelle du Musee d'Histoire Naturelle a Paris. L'auteur, Etienne Borson, est un expert en gemmologie et presente une vue d'ensemble des pierres precieuses et mineraux les plus rares et les plus precieux qui ont ete acquises par le musee. Ce livre est un tresor pour les amateurs de mineraux et les connaisseurs en gemmologie.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.