S. Gregorii VII Romani Pontificis epistolae et diplomata pontificia
Subtitle: accedunt prolegomena et appendices amplissimae : veterum et recentiorum monumenta perplurima  Gregorii VII apologetica, vel aetatem ejus illustrantia, complectentes
By: accurante J.-P. Migne.
Contributors: Migne, J.-P. 1800-1875
Series: Patrologia Latina
Publisher: Brepols
Published: 1995
Place of publication: Turnhout
Language: lat
Number of pages: 1472
Subjects: Catholic Church -- History -- Sources.
Notes: Originally published: Paris : Migne, 1853.

At head of title: Saeculum XL