De Leon, Hector S Comments and cases on obligations and contracts / Hector S. de Leon and Hector M. de Leon, Jr. - 6th ed. - Manila : Rex Book Store, 2014. - xxxvii, 966 p. :; 24 cm ISBN: 9789712367229 (Hb.) Subjects--Topical Terms: Obligations (Law)|--Philippines. Contract--Philippines. LC Class. No.: KPM810 / .D44 2014