Declaratio S.D.N. Pii Papae V. super derogatione Concilij Tridentini..
PiusV,Pope,1504-1572.
Catholic Church.Pope (1566-1572 : Pius V)
Romae : Apud haeredes Antonij Bladij ... ,
1571..
The last leaf is blank.
Woodcut coat of arms of Pius V on title page.
Council of Trent (1545-1563)