TY - BOOK TI - Letters N1 - See 1, 2, 75 and 102. AU - Nikolaos PB - Dumbarton Oaks Center for Byzantine Studies, Trustees for Harvard University PB - distributed by J. J. Augustin PY - 1973 CY - Washington CY - Locust Valley, N.Y. U3 - b1177503 VL - Corpus fontium historiae Byzantinae ER -