Mitre Fernández, Emilio.- EVOLUTION OF THE NOBILITY IN CASTILE UNDER HENRY III (1396-1406)

University of Valladolid, 1968. Cover, 222 pages. Paperback with flaps.- Sources and bibliography.- Factors in the formation of the aristocracy.- The promotion of the new nobility.- Lordships and lineages in Castile from 1396 to 1406.