Ce livre est une collection de lettres écrites par les auteurs, Jean Gagarin et Xavier Korczak-Branicki, au révérend P.Gagarin sur le sujet complexe des nationalités slaves. Les discussions portent sur la langue, la religion, la culture et l'histoire des Slaves et ont pour but de mieux comprendre les enjeux politiques et sociaux de l'époque. Un livre important pour quiconque s'intéresse aux relations interethniques et à l'histoire des Slaves. 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.