1. THE ROLE OF THE LITURGICAL BOOKS IN TRANSYLVANIAN CULTURE IN THE 18TH CENTURY. Authors: GAVRIL VÂRVA.2. CIRCULATION OF BYZANTINE MUSIC MANUSCRIPTS IN 18TH CENTURY TRANSYLVANIA / DER UMLAUF DER BYZANTINISCH-MUZIKALISCHEN MANUSKRIPTEN IN SIEBENBÜRGEN, IM 18. JAHRHUNDERT. Authors: GAVRIL VÂRVA.