sentences:  Perhaps this is why the greatest legacy for theological librarianship of this essentially humanist cultural movement was the effect it had on the Vatican Library.Its earlier collection had been dispersed during the interval at Avignon, so that on his accession Pope Nicholas found only 350 volumes extant.The library of the Vatican was brought back to health essentially as a combination of personal library collections, such as that of the Duke of Urbino (1120 volumes added to the Vatican Library after his death).