History of Mar Yahballaha and Rabban Sauma: Edited, translated, and annotated by Pier Giorgio BorboneEbookHistory of Mar Yahballaha and Rabban Sauma: Edited, translated, and annotated by Pier Giorgio BorbonebyPier Giorgio BorboneRating: 0 out of 5 stars0 ratingsSave History of Mar Yahballaha and Rabban Sauma: Edited, translated, and annotated by Pier Giorgio Borbone for later