The constitution of the Church of Vatican Council II : proclaimed by Pope Paul VI, november 21, 1964 / edited by E. H. Peters, C.S.P. ; foreword by Basil C. Butler, O.S.B ; with a commentary by Cregory Baum, O.S.A . - Glen Rock : Deus Books ; Paulist Press, 1964 . - 192 p. 18 cm. - ((Study Club Edition ; De ecclesia) )