Quattuor libri principiorum.
Subtitle: With an introductory note by R.D.F. Pring-Mill.
Contributors: Pring-Mill, R. D. F.
Series: Mediaeval and Renaissance classics
Publisher: S.R. Publishers
Published: 1969
Place of publication: Wakefield
Language: eng
Notes: At head of title: Raymundus Lullus.

Reprinted from Beati Raymundi Lulli Opera omnia, I, Mainz, 1721.