Discantus - Jerusalem In Gregorian Chant And Early Polyphony ( 2000 )

http://officetenebres.blogspot.com.br/2008/05/discantus-jerusalem-in-gregorian-chant.html

https://rapidshare.com/files/112922047/Discantus_-_Jerusalem_In_Gregorian_Chant_And_Early_Polyphony__5Th-13Th_C.rar

Pass: Officium