Ruiz, Miguel The four agreements : a practical guide to personal freedom / Miguel Ruiz. - San Rafael, Calif. : Amber-Allen Pub., 1997. - xix, 138 pages ; 19 cm ISBN: 9781878424310. Subjects--Topical Terms: Conduct of life.Toltec philosophy -- Miscellanea. LC Class. No.: BJ 1581.2 R85 1997